202022022 has 32 divisors (see below), whose sum is σ = 426539520. Its totient is φ = 63612000.

The previous prime is 202022021. The next prime is 202022053. The reversal of 202022022 is 220220202.

It is a junction number, because it is equal to n+sod(n) for n = 202021989 and 202022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022021) 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 15 ways as a sum of consecutive naturals, for example, 40147 + ... + 44897.

It is an arithmetic number, because the mean of its divisors is an integer number (13329360).

Almost surely, 2^202022022 is an apocalyptic number.

202022022 is an abundant number, since it is smaller than the sum of its proper divisors (224517498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202022022 is a wasteful number, since it uses less digits than its factorization.

202022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 202022022 is about 14213.4451136943. The cubic root of 202022022 is about 586.7677523960.

Adding to 202022022 its reverse (220220202), we get a palindrome (422242224).

It can be divided in two parts, 2020 and 22022, that added together give a palindrome (24042).

The spelling of 202022022 in words is "two hundred two million, twenty-two thousand, twenty-two".