2122212201022 has 32 divisors (see below), whose sum is σ = 3238805728224. Its totient is φ = 1042724390400.

The previous prime is 2122212200989. The next prime is 2122212201023. The reversal of 2122212201022 is 2201022122212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122212201023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44206272 + ... + 44254252.

It is an arithmetic number, because the mean of its divisors is an integer number (101212679007).

Almost surely, 2^{2122212201022} is an apocalyptic number.

2122212201022 is a deficient number, since it is larger than the sum of its proper divisors (1116593527202).

2122212201022 is a wasteful number, since it uses less digits than its factorization.

2122212201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49164.

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

Adding to 2122212201022 its reverse (2201022122212), we get a palindrome (4323234323234).

The spelling of 2122212201022 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, two hundred one thousand, twenty-two".