212012201200 has 60 divisors (see below), whose sum is σ = 509429252080. Its totient is φ = 84793236480.

The previous prime is 212012201189. The next prime is 212012201231. The reversal of 212012201200 is 2102210212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3251317 + ... + 3315883.

Almost surely, 2^212012201200 is an apocalyptic number.

212012201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212012201200 is an abundant number, since it is smaller than the sum of its proper divisors (297417050880).

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

212012201200 is a wasteful number, since it uses less digits than its factorization.

212012201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72794 (or 72783 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212012201200 its reverse (2102210212), we get a palindrome (214114411412).

The spelling of 212012201200 in words is "two hundred twelve billion, twelve million, two hundred one thousand, two hundred".