2122211120212 has 24 divisors (see below), whose sum is σ = 3736857096000. Its totient is φ = 1054538372736.

The previous prime is 2122211120201. The next prime is 2122211120273. The reversal of 2122211120212 is 2120211122212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122211120212.

It is a congruent number.

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, 13515489 + ... + 13671607.

It is an arithmetic number, because the mean of its divisors is an integer number (155702379000).

Almost surely, 2^{2122211120212} is an apocalyptic number.

It is an amenable number.

2122211120212 is a deficient number, since it is larger than the sum of its proper divisors (1614645975788).

2122211120212 is a wasteful number, since it uses less digits than its factorization.

2122211120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177135 (or 177133 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2122211120212 its reverse (2120211122212), we get a palindrome (4242422242424).

The spelling of 2122211120212 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, one hundred twenty thousand, two hundred twelve".