52212202 has 32 divisors (see below), whose sum is σ = 95178240. Its totient is φ = 20970240.

The previous prime is 52212197. The next prime is 52212203. The reversal of 52212202 is 20221225.

It is a super-2 number, since 2×52212202² = 5452228075377608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52212203) 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, 102324 + ... + 102832.

It is an arithmetic number, because the mean of its divisors is an integer number (2974320).

Almost surely, 2^52212202 is an apocalyptic number.

52212202 is a deficient number, since it is larger than the sum of its proper divisors (42966038).

52212202 is a wasteful number, since it uses less digits than its factorization.

52212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 52212202 is about 7225.8011320545. The cubic root of 52212202 is about 373.7581486126.

Adding to 52212202 its reverse (20221225), we get a palindrome (72433427).

The spelling of 52212202 in words is "fifty-two million, two hundred twelve thousand, two hundred two".