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22100200024 = 2371392128349
BaseRepresentation
bin10100100101010001…
…100100101001011000
32010001012102111001211
4110211101210221120
5330230122400044
614052551552504
71411443413020
oct244521445130
963035374054
1022100200024
119410a94421
12434938b734
132112835846
1410d91c4a80
15895322634
hex525464a58

22100200024 has 32 divisors (see below), whose sum is σ = 47362644000. Its totient is φ = 9470499840.

The previous prime is 22100200019. The next prime is 22100200051. The reversal of 22100200024 is 42000200122.

It is a super-2 number, since 2×221002000242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22100199977 and 22100200013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765402 + ... + 793750.

It is an arithmetic number, because the mean of its divisors is an integer number (1480082625).

Almost surely, 222100200024 is an apocalyptic number.

It is an amenable number.

22100200024 is an abundant number, since it is smaller than the sum of its proper divisors (25262443976).

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

22100200024 is a wasteful number, since it uses less digits than its factorization.

22100200024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42283 (or 42279 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22100200024 its reverse (42000200122), we get a palindrome (64100400146).

The spelling of 22100200024 in words is "twenty-two billion, one hundred million, two hundred thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 13921 27842 28349 55684 56698 97447 111368 113396 194894 198443 226792 389788 396886 779576 793772 1587544 394646429 789292858 1578585716 2762525003 3157171432 5525050006 11050100012 22100200024