52620220362 has 32 divisors (see below), whose sum is σ = 105612623424. Its totient is φ = 17478086400.

The previous prime is 52620220361. The next prime is 52620220363. The reversal of 52620220362 is 26302202625.

It is an interprime number because it is at equal distance from previous prime (52620220361) and next prime (52620220363).

It is a super-2 number, since 2×52620220362² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52620220361) 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, 9528162 + ... + 9533682.

It is an arithmetic number, because the mean of its divisors is an integer number (3300394482).

Almost surely, 2^52620220362 is an apocalyptic number.

52620220362 is an abundant number, since it is smaller than the sum of its proper divisors (52992403062).

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

52620220362 is a wasteful number, since it uses less digits than its factorization.

52620220362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10854.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 52620220362 its reverse (26302202625), we get a palindrome (78922422987).

The spelling of 52620220362 in words is "fifty-two billion, six hundred twenty million, two hundred twenty thousand, three hundred sixty-two".