212013131322 has 16 divisors (see below), whose sum is σ = 448968984192. Its totient is φ = 66513923520.

The previous prime is 212013131263. The next prime is 212013131371. The reversal of 212013131322 is 223131310212.

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, 1039279954 + ... + 1039280157.

It is an arithmetic number, because the mean of its divisors is an integer number (28060561512).

Almost surely, 2^212013131322 is an apocalyptic number.

212013131322 is an abundant number, since it is smaller than the sum of its proper divisors (236955852870).

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

212013131322 is a wasteful number, since it uses less digits than its factorization.

212013131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078560133.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212013131322 its reverse (223131310212), we get a palindrome (435144441534).

The spelling of 212013131322 in words is "two hundred twelve billion, thirteen million, one hundred thirty-one thousand, three hundred twenty-two".