20102022222112 has 48 divisors (see below), whose sum is σ = 39989424376440. Its totient is φ = 9946006806528.

The previous prime is 20102022222097. The next prime is 20102022222133. The reversal of 20102022222112 is 21122222020102.

It can be written as a sum of positive squares in 4 ways, for example, as 19969494188176 + 132528033936 = 4468724^2 + 364044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20102022222112.

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, 22016214 + ... + 22911082.

Almost surely, 2^{20102022222112} is an apocalyptic number.

It is an amenable number.

20102022222112 is a deficient number, since it is larger than the sum of its proper divisors (19887402154328).

20102022222112 is an equidigital number, since it uses as much as digits as its factorization.

20102022222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902213 (or 902205 counting only the distinct ones).

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

Adding to 20102022222112 its reverse (21122222020102), we get a palindrome (41224244242214).

The spelling of 20102022222112 in words is "twenty trillion, one hundred two billion, twenty-two million, two hundred twenty-two thousand, one hundred twelve".