20100232000 has 112 divisors (see below), whose sum is σ = 50595489360. Its totient is φ = 7908096000.

The previous prime is 20100231997. The next prime is 20100232123. The reversal of 20100232000 is 23200102.

It can be written as a sum of positive squares in 8 ways, for example, as 18554798656 + 1545433344 = 136216^2 + 39312^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467406 + ... + 508594.

Almost surely, 2^20100232000 is an apocalyptic number.

20100232000 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 20100232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25297744680).

20100232000 is an abundant number, since it is smaller than the sum of its proper divisors (30495257360).

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

20100232000 is an equidigital number, since it uses as much as digits as its factorization.

20100232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41277 (or 41257 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20100232000 its reverse (23200102), we get a palindrome (20123432102).

The spelling of 20100232000 in words is "twenty billion, one hundred million, two hundred thirty-two thousand".