1022120112202 has 64 divisors (see below), whose sum is σ = 1779687832320. Its totient is φ = 431245241856.

The previous prime is 1022120112199. The next prime is 1022120112289. The reversal of 1022120112202 is 2022110212201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169530924 + ... + 169536952.

It is an arithmetic number, because the mean of its divisors is an integer number (27807622380).

Almost surely, 2^{1022120112202} is an apocalyptic number.

1022120112202 is a deficient number, since it is larger than the sum of its proper divisors (757567720118).

1022120112202 is a wasteful number, since it uses less digits than its factorization.

1022120112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895.

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

Adding to 1022120112202 its reverse (2022110212201), we get a palindrome (3044230324403).

Subtracting 1022120112202 from its reverse (2022110212201), we obtain a palindrome (999990099999).

The spelling of 1022120112202 in words is "one trillion, twenty-two billion, one hundred twenty million, one hundred twelve thousand, two hundred two".