20231122600 has 96 divisors (see below), whose sum is σ = 50830418520. Its totient is φ = 7444177920.

The previous prime is 20231122591. The next prime is 20231122627. The reversal of 20231122600 is 622113202.

It can be written as a sum of positive squares in 12 ways, for example, as 1845389764 + 18385732836 = 42958^2 + 135594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 748522 + ... + 775078.

Almost surely, 2^20231122600 is an apocalyptic number.

20231122600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20231122600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25415209260).

20231122600 is an abundant number, since it is smaller than the sum of its proper divisors (30599295920).

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

20231122600 is a wasteful number, since it uses less digits than its factorization.

20231122600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26879 (or 26870 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20231122600 its reverse (622113202), we get a palindrome (20853235802).

The spelling of 20231122600 in words is "twenty billion, two hundred thirty-one million, one hundred twenty-two thousand, six hundred".