1022021112022 has 16 divisors (see below), whose sum is σ = 1540651916160. Its totient is φ = 508472692992.

The previous prime is 1022021111953. The next prime is 1022021112043. The reversal of 1022021112022 is 2202111202201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1022021111987 and 1022021112005.

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, 368998 + ... + 1476550.

It is an arithmetic number, because the mean of its divisors is an integer number (96290744760).

Almost surely, 2^{1022021112022} is an apocalyptic number.

1022021112022 is a deficient number, since it is larger than the sum of its proper divisors (518630804138).

1022021112022 is a wasteful number, since it uses less digits than its factorization.

1022021112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109847.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022021112022 its reverse (2202111202201), we get a palindrome (3224132314223).

The spelling of 1022021112022 in words is "one trillion, twenty-two billion, twenty-one million, one hundred twelve thousand, twenty-two".