52212203455032 has 96 divisors (see below), whose sum is σ = 144928508240880. Its totient is φ = 16971199710720.

The previous prime is 52212203454953. The next prime is 52212203455043. The reversal of 52212203455032 is 23055430221225.

It is a happy number.

52212203455032 is a `hidden beast` number, since 5 + 2 + 21 + 2 + 20 + 34 + 550 + 32 = 666.

It is a super-2 number, since 2×52212203455032² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1620838 + ... + 10346570.

Almost surely, 2^{52212203455032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52212203455032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72464254120440).

52212203455032 is an abundant number, since it is smaller than the sum of its proper divisors (92716304785848).

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

52212203455032 is a wasteful number, since it uses less digits than its factorization.

52212203455032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727813 (or 8727806 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 52212203455032 its reverse (23055430221225), we get a palindrome (75267633676257).

The spelling of 52212203455032 in words is "fifty-two trillion, two hundred twelve billion, two hundred three million, four hundred fifty-five thousand, thirty-two".