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22133102321020 = 2254797883240551
BaseRepresentation
bin1010000100001010000111…
…01100111001110101111100
32220100220101221210211122011
411002011003230321311330
510400112043143233040
6115023450135501004
74443030623420005
oct502050354716574
986326357724564
1022133102321020
117063661284719
122595663227764
13c471b137b232
145673682161ac
15285aed22d3ea
hex142143b39d7c

22133102321020 has 48 divisors (see below), whose sum is σ = 47469123007488. Its totient is φ = 8664749556800.

The previous prime is 22133102320807. The next prime is 22133102321023. The reversal of 22133102321020 is 2012320133122.

It is a super-2 number, since 2×221331023210202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22133102320982 and 22133102321000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133102321023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91889745 + ... + 92130295.

It is an arithmetic number, because the mean of its divisors is an integer number (988940062656).

Almost surely, 222133102321020 is an apocalyptic number.

22133102321020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22133102321020 is an abundant number, since it is smaller than the sum of its proper divisors (25336020686468).

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

22133102321020 is a wasteful number, since it uses less digits than its factorization.

22133102321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338490 (or 338488 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22133102321020 its reverse (2012320133122), we get a palindrome (24145422454142).

The spelling of 22133102321020 in words is "twenty-two trillion, one hundred thirty-three billion, one hundred two million, three hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 97883 195766 240551 391532 481102 489415 962204 978830 1202755 1957660 2405510 4600501 4811020 9201002 11305897 18402004 22611794 23002505 45223588 46005010 56529485 92010020 113058970 226117940 23545853533 47091707066 94183414132 117729267665 235458535330 470917070660 1106655116051 2213310232102 4426620464204 5533275580255 11066551160510 22133102321020