2022221022112 has 12 divisors (see below), whose sum is σ = 3981247637346. Its totient is φ = 1011110511040.

The previous prime is 2022221022097. The next prime is 2022221022137. The reversal of 2022221022112 is 2112201222202.

It can be written as a sum of positive squares in only one way, i.e., 1276077492496 + 746143529616 = 1129636^2 + 863796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2022221022112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31597203439 + ... + 31597203502.

Almost surely, 2^{2022221022112} is an apocalyptic number.

It is an amenable number.

2022221022112 is a deficient number, since it is larger than the sum of its proper divisors (1959026615234).

2022221022112 is an equidigital number, since it uses as much as digits as its factorization.

2022221022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63194406951 (or 63194406943 counting only the distinct ones).

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

Adding to 2022221022112 its reverse (2112201222202), we get a palindrome (4134422244314).

The spelling of 2022221022112 in words is "two trillion, twenty-two billion, two hundred twenty-one million, twenty-two thousand, one hundred twelve".