200031110120030 has 192 divisors, whose sum is σ = 427641268303872. Its totient is φ = 67157609379840.

The previous prime is 200031110119969. The next prime is 200031110120041. The reversal of 200031110120030 is 30021011130002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200031110119987 and 200031110120014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4185515435 + ... + 4185563225.

It is an arithmetic number, because the mean of its divisors is an integer number (2227298272416).

Almost surely, 2^{200031110120030} is an apocalyptic number.

200031110120030 is an abundant number, since it is smaller than the sum of its proper divisors (227610158183842).

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

200031110120030 is a wasteful number, since it uses less digits than its factorization.

200031110120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48839 (or 48832 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 200031110120030 its reverse (30021011130002), we get a palindrome (230052121250032).

The spelling of 200031110120030 in words is "two hundred trillion, thirty-one billion, one hundred ten million, one hundred twenty thousand, thirty".