212210220022200 has 192 divisors, whose sum is σ = 730983000924000. Its totient is φ = 56586551685120.

The previous prime is 212210220022181. The next prime is 212210220022219. The reversal of 212210220022200 is 2220022012212.

212210220022200 is a `hidden beast` number, since 2 + 1 + 221 + 0 + 220 + 0 + 2 + 220 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (212210220022181) and next prime (212210220022219).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107720442 + ... + 109672758.

Almost surely, 2^{212210220022200} is an apocalyptic number.

212210220022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212210220022200 is an abundant number, since it is smaller than the sum of its proper divisors (518772780901800).

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

212210220022200 is a wasteful number, since it uses less digits than its factorization.

212210220022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972471 (or 1972456 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 212210220022200 its reverse (2220022012212), we get a palindrome (214430242034412).

The spelling of 212210220022200 in words is "two hundred twelve trillion, two hundred ten billion, two hundred twenty million, twenty-two thousand, two hundred".