20202100022 has 16 divisors (see below), whose sum is σ = 32652478320. Its totient is φ = 9318812832.

The previous prime is 20202100019. The next prime is 20202100063. The reversal of 20202100022 is 22000120202.

It is a junction number, because it is equal to n+sod(n) for n = 20202099976 and 20202100012.

It is a congruent number.

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, 170648 + ... + 263675.

It is an arithmetic number, because the mean of its divisors is an integer number (2040779895).

Almost surely, 2^20202100022 is an apocalyptic number.

20202100022 is a deficient number, since it is larger than the sum of its proper divisors (12450378298).

20202100022 is a wasteful number, since it uses less digits than its factorization.

20202100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436127.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20202100022 its reverse (22000120202), we get a palindrome (42202220224).

The spelling of 20202100022 in words is "twenty billion, two hundred two million, one hundred thousand, twenty-two".