212202102221200 has 120 divisors (see below), whose sum is σ = 627465293137088. Its totient is φ = 67158467504640.

The previous prime is 212202102221177. The next prime is 212202102221201. The reversal of 212202102221200 is 2122201202212.

212202102221200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212202102221200² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212202102221201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2914827642 + ... + 2914900441.

Almost surely, 2^{212202102221200} is an apocalyptic number.

212202102221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202102221200 is an abundant number, since it is smaller than the sum of its proper divisors (415263190915888).

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

212202102221200 is a wasteful number, since it uses less digits than its factorization.

212202102221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829728121 (or 5829728110 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212202102221200 its reverse (2122201202212), we get a palindrome (214324303423412).

The spelling of 212202102221200 in words is "two hundred twelve trillion, two hundred two billion, one hundred two million, two hundred twenty-one thousand, two hundred".