212010021202200 has 96 divisors (see below), whose sum is σ = 707787301578000. Its totient is φ = 52187082140160.

The previous prime is 212010021202129. The next prime is 212010021202219. The reversal of 212010021202200 is 2202120010212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212010021202200.

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 23 ways as a sum of consecutive naturals, for example, 13590378175 + ... + 13590393774.

Almost surely, 2^{212010021202200} is an apocalyptic number.

212010021202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212010021202200 is an abundant number, since it is smaller than the sum of its proper divisors (495777280375800).

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

212010021202200 is a wasteful number, since it uses less digits than its factorization.

212010021202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27180771981 (or 27180771972 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212010021202200 its reverse (2202120010212), we get a palindrome (214212141212412).

The spelling of 212010021202200 in words is "two hundred twelve trillion, ten billion, twenty-one million, two hundred two thousand, two hundred".