10022112222020 has 48 divisors (see below), whose sum is σ = 22306034641968. Its totient is φ = 3769377853440.

The previous prime is 10022112221987. The next prime is 10022112222097. The reversal of 10022112222020 is 2022221122001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4153150533184 + 5868961688836 = 2037928^2 + 2422594^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 10022112222020.

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, 13916351 + ... + 14618790.

It is an arithmetic number, because the mean of its divisors is an integer number (464709055041).

Almost surely, 2^{10022112222020} is an apocalyptic number.

10022112222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022112222020 is an abundant number, since it is smaller than the sum of its proper divisors (12283922419948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10022112222020 is a wasteful number, since it uses less digits than its factorization.

10022112222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28536200 (or 28536198 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10022112222020 its reverse (2022221122001), we get a palindrome (12044333344021).

The spelling of 10022112222020 in words is "ten trillion, twenty-two billion, one hundred twelve million, two hundred twenty-two thousand, twenty".