2202221121022 has 64 divisors (see below), whose sum is σ = 3619687780800. Its totient is φ = 998796718080.

The previous prime is 2202221121017. The next prime is 2202221121043. The reversal of 2202221121022 is 2201211222022.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 218881872 + ... + 218891932.

It is an arithmetic number, because the mean of its divisors is an integer number (56557621575).

Almost surely, 2^{2202221121022} is an apocalyptic number.

2202221121022 is a deficient number, since it is larger than the sum of its proper divisors (1417466659778).

2202221121022 is a wasteful number, since it uses less digits than its factorization.

2202221121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781.

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

Adding to 2202221121022 its reverse (2201211222022), we get a palindrome (4403432343044).

The spelling of 2202221121022 in words is "two trillion, two hundred two billion, two hundred twenty-one million, one hundred twenty-one thousand, twenty-two".