212002002012200 has 48 divisors (see below), whose sum is σ = 492967424745180. Its totient is φ = 84790001653760.

The previous prime is 212002002012161. The next prime is 212002002012319. The reversal of 212002002012200 is 2210200200212.

It can be written as a sum of positive squares in 6 ways, for example, as 27322762585924 + 184679239426276 = 5227118^2 + 13589674^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65920169 + ... + 69061368.

Almost surely, 2^{212002002012200} is an apocalyptic number.

212002002012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212002002012200 is an abundant number, since it is smaller than the sum of its proper divisors (280965422732980).

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

212002002012200 is a wasteful number, since it uses less digits than its factorization.

212002002012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134989406 (or 134989397 counting only the distinct ones).

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

Adding to 212002002012200 its reverse (2210200200212), we get a palindrome (214212202212412).

The spelling of 212002002012200 in words is "two hundred twelve trillion, two billion, two million, twelve thousand, two hundred".