202000022 has 16 divisors (see below), whose sum is σ = 358227360. Its totient is φ = 83586048.

The previous prime is 202000021. The next prime is 202000063. The reversal of 202000022 is 220000202.

It is a junction number, because it is equal to n+sod(n) for n = 201999973 and 202000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248363 + ... + 249174.

It is an arithmetic number, because the mean of its divisors is an integer number (22389210).

Almost surely, 2^202000022 is an apocalyptic number.

202000022 is a deficient number, since it is larger than the sum of its proper divisors (156227338).

202000022 is a wasteful number, since it uses less digits than its factorization.

202000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497575.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 202000022 is about 14212.6711775092. The cubic root of 202000022 is about 586.7464521453.

Adding to 202000022 its reverse (220000202), we get a palindrome (422000224).

The spelling of 202000022 in words is "two hundred two million, twenty-two", and thus it is an aban number.