212220000012200 has 48 divisors (see below), whose sum is σ = 493832859668160. Its totient is φ = 84815508024000.

The previous prime is 212220000012197. The next prime is 212220000012227. The reversal of 212220000012200 is 2210000022212.

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, 452840096 + ... + 453308495.

It is an arithmetic number, because the mean of its divisors is an integer number (10288184576420).

Almost surely, 2^{212220000012200} is an apocalyptic number.

212220000012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212220000012200 is an abundant number, since it is smaller than the sum of its proper divisors (281612859655960).

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

212220000012200 is a wasteful number, since it uses less digits than its factorization.

212220000012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906149778 (or 906149769 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212220000012200 its reverse (2210000022212), we get a palindrome (214430000034412).

The spelling of 212220000012200 in words is "two hundred twelve trillion, two hundred twenty billion, twelve thousand, two hundred".