52220202 has 16 divisors (see below), whose sum is σ = 106000032. Its totient is φ = 17146800.

The previous prime is 52220177. The next prime is 52220219. The reversal of 52220202 is 20202225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64549 + ... + 65352.

It is an arithmetic number, because the mean of its divisors is an integer number (6625002).

Almost surely, 2^52220202 is an apocalyptic number.

52220202 is an abundant number, since it is smaller than the sum of its proper divisors (53779830).

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

52220202 is a wasteful number, since it uses less digits than its factorization.

52220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129973.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 52220202 is about 7226.3546826875. The cubic root of 52220202 is about 373.7772368230. Note that the first 3 decimals are identical.

Adding to 52220202 its reverse (20202225), we get a palindrome (72422427).

The spelling of 52220202 in words is "fifty-two million, two hundred twenty thousand, two hundred two".