200111212012 has 12 divisors (see below), whose sum is σ = 350198362080. Its totient is φ = 100054537136.

The previous prime is 200111211977. The next prime is 200111212033. The reversal of 200111212012 is 210212111002.

It is a super-2 number, since 2×200111212012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200111211983 and 200111212001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277314 + ... + 690742.

It is an arithmetic number, because the mean of its divisors is an integer number (29183196840).

Almost surely, 2^200111212012 is an apocalyptic number.

It is an amenable number.

200111212012 is a deficient number, since it is larger than the sum of its proper divisors (150087150068).

200111212012 is a wasteful number, since it uses less digits than its factorization.

200111212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534440 (or 534438 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200111212012 its reverse (210212111002), we get a palindrome (410323323014).

The spelling of 200111212012 in words is "two hundred billion, one hundred eleven million, two hundred twelve thousand, twelve".