202220022 has 32 divisors (see below), whose sum is σ = 422438400. Its totient is φ = 64469088.

The previous prime is 202220009. The next prime is 202220027. The reversal of 202220022 is 220022202.

202220022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5379 + ... + 20817.

It is an arithmetic number, because the mean of its divisors is an integer number (13201200).

Almost surely, 2^202220022 is an apocalyptic number.

202220022 is an abundant number, since it is smaller than the sum of its proper divisors (220218378).

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

202220022 is a wasteful number, since it uses less digits than its factorization.

202220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15540.

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

The square root of 202220022 is about 14220.4086439174. The cubic root of 202220022 is about 586.9593851016.

Adding to 202220022 its reverse (220022202), we get a palindrome (422242224).

It can be divided in two parts, 202 and 220022, that multiplied together give a palindrome (44444444).

The spelling of 202220022 in words is "two hundred two million, two hundred twenty thousand, twenty-two".