2031023232200 has 48 divisors (see below), whose sum is σ = 4746099304980. Its totient is φ = 808285372160.

The previous prime is 2031023232169. The next prime is 2031023232223. The reversal of 2031023232200 is 22323201302.

It can be written as a sum of positive squares in 6 ways, for example, as 1821004506916 + 210018725284 = 1349446^2 + 458278^2 .

It is a super-2 number, since 2×2031023232200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25735007 + ... + 25813806.

Almost surely, 2^{2031023232200} is an apocalyptic number.

2031023232200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031023232200 is an abundant number, since it is smaller than the sum of its proper divisors (2715076072780).

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

2031023232200 is a wasteful number, since it uses less digits than its factorization.

2031023232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51549026 (or 51549017 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2031023232200 its reverse (22323201302), we get a palindrome (2053346433502).

The spelling of 2031023232200 in words is "two trillion, thirty-one billion, twenty-three million, two hundred thirty-two thousand, two hundred".