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23122202300 = 2252231222023
BaseRepresentation
bin10101100010001100…
…001100111010111100
32012200102111120121222
4111202030030322330
5334323240433200
614342221012512
71445663322341
oct254214147274
965612446558
1023122202300
1198959758aa
1245936b4138
1322464a7612
141194c1c7c8
15904decd85
hex56230cebc

23122202300 has 18 divisors (see below), whose sum is σ = 50175179208. Its totient is φ = 9248880880.

The previous prime is 23122202287. The next prime is 23122202329. The reversal of 23122202300 is 320222132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115610912 + ... + 115611111.

It is an arithmetic number, because the mean of its divisors is an integer number (2787509956).

Almost surely, 223122202300 is an apocalyptic number.

23122202300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23122202300 is an abundant number, since it is smaller than the sum of its proper divisors (27052976908).

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

23122202300 is a wasteful number, since it uses less digits than its factorization.

23122202300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231222037 (or 231222030 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23122202300 its reverse (320222132), we get a palindrome (23442424432).

The spelling of 23122202300 in words is "twenty-three billion, one hundred twenty-two million, two hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 231222023 462444046 924888092 1156110115 2312220230 4624440460 5780550575 11561101150 23122202300