200001212112 has 80 divisors (see below), whose sum is σ = 558380247488. Its totient is φ = 61321328640.

The previous prime is 200001212101. The next prime is 200001212161. The reversal of 200001212112 is 211212100002.

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, 389689 + ... + 742872.

Almost surely, 2^200001212112 is an apocalyptic number.

It is an amenable number.

200001212112 is an abundant number, since it is smaller than the sum of its proper divisors (358379035376).

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

200001212112 is a wasteful number, since it uses less digits than its factorization.

200001212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132868 (or 1132862 counting only the distinct ones).

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

Adding to 200001212112 its reverse (211212100002), we get a palindrome (411213312114).

The spelling of 200001212112 in words is "two hundred billion, one million, two hundred twelve thousand, one hundred twelve".