212000112200 has 24 divisors (see below), whose sum is σ = 492900261330. Its totient is φ = 84800044800.

The previous prime is 212000112187. The next prime is 212000112239. The reversal of 212000112200 is 2211000212.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 124181531236 + 87818580964 = 352394^2 + 296342^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530000081 + ... + 530000480.

Almost surely, 2^212000112200 is an apocalyptic number.

212000112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000112200 is an abundant number, since it is smaller than the sum of its proper divisors (280900149130).

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

212000112200 is a wasteful number, since it uses less digits than its factorization.

212000112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060000577 (or 1060000568 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212000112200 its reverse (2211000212), we get a palindrome (214211112412).

The spelling of 212000112200 in words is "two hundred twelve billion, one hundred twelve thousand, two hundred".