202020222 has 32 divisors (see below), whose sum is σ = 420249600. Its totient is φ = 64685088.

The previous prime is 202020193. The next prime is 202020253. The reversal of 202020222 is 222020202.

202020222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202020198 and 202020207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11779 + ... + 23297.

It is an arithmetic number, because the mean of its divisors is an integer number (13132800).

Almost surely, 2^202020222 is an apocalyptic number.

202020222 is an abundant number, since it is smaller than the sum of its proper divisors (218229378).

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

202020222 is a wasteful number, since it uses less digits than its factorization.

202020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11640.

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

The square root of 202020222 is about 14213.3817932257. The cubic root of 202020222 is about 586.7660097063.

Adding to 202020222 its reverse (222020202), we get a palindrome (424040424).

It can be divided in two parts, 2020202 and 22, that multiplied together give a palindrome (44444444).

The spelling of 202020222 in words is "two hundred two million, twenty thousand, two hundred twenty-two".