212210002020012 has 24 divisors (see below), whose sum is σ = 499784303825856. Its totient is φ = 70075576990608.

The previous prime is 212210002019959. The next prime is 212210002020043. The reversal of 212210002020012 is 210020200012212.

It is a junction number, because it is equal to n+sod(n) for n = 212210002019973 and 212210002020000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82636292338 + ... + 82636294905.

It is an arithmetic number, because the mean of its divisors is an integer number (20824345992744).

Almost surely, 2^{212210002020012} is an apocalyptic number.

It is an amenable number.

212210002020012 is an abundant number, since it is smaller than the sum of its proper divisors (287574301805844).

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

212210002020012 is a wasteful number, since it uses less digits than its factorization.

212210002020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165272587357 (or 165272587355 counting only the distinct ones).

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

Adding to 212210002020012 its reverse (210020200012212), we get a palindrome (422230202032224).

The spelling of 212210002020012 in words is "two hundred twelve trillion, two hundred ten billion, two million, twenty thousand, twelve".