200111022012 has 48 divisors (see below), whose sum is σ = 510021009792. Its totient is φ = 60562620480.

The previous prime is 200111021939. The next prime is 200111022043. The reversal of 200111022012 is 210220111002.

It is a super-2 number, since 2×200111022012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 859263 + ... + 1067030.

It is an arithmetic number, because the mean of its divisors is an integer number (10625437704).

Almost surely, 2^200111022012 is an apocalyptic number.

200111022012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200111022012 is an abundant number, since it is smaller than the sum of its proper divisors (309909987780).

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

200111022012 is a wasteful number, since it uses less digits than its factorization.

200111022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927098 (or 1927096 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200111022012 its reverse (210220111002), we get a palindrome (410331133014).

The spelling of 200111022012 in words is "two hundred billion, one hundred eleven million, twenty-two thousand, twelve".