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22142314414242 = 23311212172784539
BaseRepresentation
bin1010000100011011010001…
…10010010000000010100010
32220101210011221222122212000
411002031220302100002202
510400234424442223432
6115032012214544430
74443505123053441
oct502155062200242
986353157878760
1022142314414242
117067559268700
1225973b4368116
13c4801ba5b079
1456799d87ad58
15285e8bd5257c
hex142368c900a2

22142314414242 has 96 divisors (see below), whose sum is σ = 54129452731200. Its totient is φ = 6704276451840.

The previous prime is 22142314414219. The next prime is 22142314414243. The reversal of 22142314414242 is 24241441324122.

22142314414242 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 231 + 4 + 414 + 2 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22142314414197 and 22142314414206.

It is not an unprimeable number, because it can be changed into a prime (22142314414243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6559609 + ... + 9344147.

It is an arithmetic number, because the mean of its divisors is an integer number (563848465950).

Almost surely, 222142314414242 is an apocalyptic number.

22142314414242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22142314414242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27064726365600).

22142314414242 is an abundant number, since it is smaller than the sum of its proper divisors (31987138316958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22142314414242 is a wasteful number, since it uses less digits than its factorization.

22142314414242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785789 (or 2785772 counting only the distinct ones).

The product of its digits is 98304, while the sum is 36.

Adding to 22142314414242 its reverse (24241441324122), we get a palindrome (46383755738364).

The spelling of 22142314414242 in words is "twenty-two trillion, one hundred forty-two billion, three hundred fourteen million, four hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 121 198 242 297 363 594 726 1089 1217 2178 2434 3267 3651 6534 7302 10953 13387 21906 26774 32859 40161 65718 80322 120483 147257 240966 294514 361449 441771 722898 883542 1325313 2650626 2784539 3975939 5569078 7951878 8353617 16707234 25060851 30629929 50121702 61259858 75182553 91889787 150365106 183779574 275669361 336929219 551338722 673858438 827008083 1010787657 1654016166 2021575314 3032362971 3388783963 6064725942 6777567926 9097088913 10166351889 18194177826 20332703778 30499055667 37276623593 60998111334 74553247186 91497167001 111829870779 182994334002 223659741558 335489612337 410042859523 670979224674 820085719046 1006468837011 1230128578569 2012937674022 2460257157138 3690385735707 7380771471414 11071157207121 22142314414242