1022222202022 has 32 divisors (see below), whose sum is σ = 1858519185408. Its totient is φ = 411645580416.

The previous prime is 1022222202019. The next prime is 1022222202031. The reversal of 1022222202022 is 2202022222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3393468 + ... + 3682399.

It is an arithmetic number, because the mean of its divisors is an integer number (58078724544).

Almost surely, 2^{1022222202022} is an apocalyptic number.

1022222202022 is a deficient number, since it is larger than the sum of its proper divisors (836296983386).

1022222202022 is a wasteful number, since it uses less digits than its factorization.

1022222202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076500.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 1022222202022 its reverse (2202022222201), we get a palindrome (3224244424223).

The spelling of 1022222202022 in words is "one trillion, twenty-two billion, two hundred twenty-two million, two hundred two thousand, twenty-two".