200012311320 has 64 divisors (see below), whose sum is σ = 600923495520. Its totient is φ = 53257810944.

The previous prime is 200012311283. The next prime is 200012311339. The reversal of 200012311320 is 23113210002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200012311320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149757 + ... + 1312236.

Almost surely, 2^200012311320 is an apocalyptic number.

200012311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012311320 is an abundant number, since it is smaller than the sum of its proper divisors (400911184200).

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

200012311320 is a wasteful number, since it uses less digits than its factorization.

200012311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462684 (or 2462680 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200012311320 its reverse (23113210002), we get a palindrome (223125521322).

The spelling of 200012311320 in words is "two hundred billion, twelve million, three hundred eleven thousand, three hundred twenty".