20100102202022 has 16 divisors (see below), whose sum is σ = 30454000296720. Its totient is φ = 9948933861408.

The previous prime is 20100102202021. The next prime is 20100102202031. The reversal of 20100102202022 is 22020220100102.

It is a junction number, because it is equal to n+sod(n) for n = 20100102201988 and 20100102202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100102202021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41028788 + ... + 41515799.

It is an arithmetic number, because the mean of its divisors is an integer number (1903375018545).

Almost surely, 2^{20100102202022} is an apocalyptic number.

20100102202022 is a deficient number, since it is larger than the sum of its proper divisors (10353898094698).

20100102202022 is a wasteful number, since it uses less digits than its factorization.

20100102202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82545815.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20100102202022 its reverse (22020220100102), we get a palindrome (42120322302124).

The spelling of 20100102202022 in words is "twenty trillion, one hundred billion, one hundred two million, two hundred two thousand, twenty-two".