202020000022 has 4 divisors (see below), whose sum is σ = 303030000036. Its totient is φ = 101010000010.

The previous prime is 202020000011. The next prime is 202020000041. The reversal of 202020000022 is 220000020202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 202019999963 and 202020000008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505000004 + ... + 50505000007.

It is an arithmetic number, because the mean of its divisors is an integer number (75757500009).

Almost surely, 2^202020000022 is an apocalyptic number.

202020000022 is a deficient number, since it is larger than the sum of its proper divisors (101010000014).

202020000022 is a wasteful number, since it uses less digits than its factorization.

202020000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101010000013.

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 202020000022 its reverse (220000020202), we get a palindrome (422020020224).

The spelling of 202020000022 in words is "two hundred two billion, twenty million, twenty-two", and thus it is an aban number.