212102002022202 has 80 divisors (see below), whose sum is σ = 479979832410144. Its totient is φ = 69999401340000.

The previous prime is 212102002022117. The next prime is 212102002022219. The reversal of 212102002022202 is 202220200201212.

212102002022202 is a `hidden beast` number, since 21 + 21 + 0 + 200 + 202 + 220 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1495595877 + ... + 1495737687.

Almost surely, 2^{212102002022202} is an apocalyptic number.

212102002022202 is an abundant number, since it is smaller than the sum of its proper divisors (267877830387942).

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

212102002022202 is a wasteful number, since it uses less digits than its factorization.

212102002022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233337 (or 233328 counting only the distinct ones).

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

Adding to 212102002022202 its reverse (202220200201212), we get a palindrome (414322202223414).

The spelling of 212102002022202 in words is "two hundred twelve trillion, one hundred two billion, two million, twenty-two thousand, two hundred two".