2031124212200 has 24 divisors (see below), whose sum is σ = 4722363793830. Its totient is φ = 812449684800.

The previous prime is 2031124212199. The next prime is 2031124212269. The reversal of 2031124212200 is 22124211302.

It can be written as a sum of positive squares in 3 ways, for example, as 1476715900804 + 554408311396 = 1215202^2 + 744586^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5077810331 + ... + 5077810730.

Almost surely, 2^{2031124212200} is an apocalyptic number.

2031124212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031124212200 is an abundant number, since it is smaller than the sum of its proper divisors (2691239581630).

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

2031124212200 is a wasteful number, since it uses less digits than its factorization.

2031124212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155621077 (or 10155621068 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2031124212200 its reverse (22124211302), we get a palindrome (2053248423502).

The spelling of 2031124212200 in words is "two trillion, thirty-one billion, one hundred twenty-four million, two hundred twelve thousand, two hundred".