2113212022212 has 24 divisors (see below), whose sum is σ = 4930884092736. Its totient is φ = 704396001568.

The previous prime is 2113212022183. The next prime is 2113212022223. The reversal of 2113212022212 is 2122202123112.

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, 152233 + ... + 2061455.

It is an arithmetic number, because the mean of its divisors is an integer number (205453503864).

Almost surely, 2^{2113212022212} is an apocalyptic number.

It is an amenable number.

2113212022212 is an abundant number, since it is smaller than the sum of its proper divisors (2817672070524).

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

2113212022212 is a wasteful number, since it uses less digits than its factorization.

2113212022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001467 (or 2001465 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2113212022212 its reverse (2122202123112), we get a palindrome (4235414145324).

The spelling of 2113212022212 in words is "two trillion, one hundred thirteen billion, two hundred twelve million, twenty-two thousand, two hundred twelve".