2122212022012 has 48 divisors (see below), whose sum is σ = 3822878635072. Its totient is φ = 1030092940800.

The previous prime is 2122212021971. The next prime is 2122212022027. The reversal of 2122212022012 is 2102202122212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171930313 + ... + 171942655.

Almost surely, 2^{2122212022012} is an apocalyptic number.

It is an amenable number.

2122212022012 is a deficient number, since it is larger than the sum of its proper divisors (1700666613060).

2122212022012 is a wasteful number, since it uses less digits than its factorization.

2122212022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14918 (or 14916 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122212022012 its reverse (2102202122212), we get a palindrome (4224414144224).

The spelling of 2122212022012 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, twelve".