2122211310222 has 16 divisors (see below), whose sum is σ = 4381339479552. Its totient is φ = 684584293560.

The previous prime is 2122211310217. The next prime is 2122211310277. The reversal of 2122211310222 is 2220131122212.

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, 5704868928 + ... + 5704869299.

It is an arithmetic number, because the mean of its divisors is an integer number (273833717472).

Almost surely, 2^{2122211310222} is an apocalyptic number.

2122211310222 is an abundant number, since it is smaller than the sum of its proper divisors (2259128169330).

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

2122211310222 is a wasteful number, since it uses less digits than its factorization.

2122211310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409738263.

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

Adding to 2122211310222 its reverse (2220131122212), we get a palindrome (4342342432434).

The spelling of 2122211310222 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, three hundred ten thousand, two hundred twenty-two".