2031144200 has 24 divisors (see below), whose sum is σ = 4722410730. Its totient is φ = 812457600.

The previous prime is 2031144197. The next prime is 2031144221. The reversal of 2031144200 is 24411302.

It can be written as a sum of positive squares in 3 ways, for example, as 831630244 + 1199513956 = 28838^2 + 34634^2 .

It is a super-2 number, since 2×2031144200² = 8251093522387280000, which contains 22 as substring.

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, 5077661 + ... + 5078060.

Almost surely, 2^2031144200 is an apocalyptic number.

2031144200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031144200 is an abundant number, since it is smaller than the sum of its proper divisors (2691266530).

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

2031144200 is a wasteful number, since it uses less digits than its factorization.

2031144200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155737 (or 10155728 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2031144200 is about 45068.2171824003. The cubic root of 2031144200 is about 1266.4272662365.

Adding to 2031144200 its reverse (24411302), we get a palindrome (2055555502).

The spelling of 2031144200 in words is "two billion, thirty-one million, one hundred forty-four thousand, two hundred".