52022020054220 has 48 divisors (see below), whose sum is σ = 112412627083008. Its totient is φ = 20210238935040.

The previous prime is 52022020054163. The next prime is 52022020054307. The reversal of 52022020054220 is 2245002022025.

It is a self number, because there is not a number n which added to its sum of digits gives 52022020054220.

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, 142062629 + ... + 142428348.

It is an arithmetic number, because the mean of its divisors is an integer number (2341929730896).

Almost surely, 2^{52022020054220} is an apocalyptic number.

It is an amenable number.

52022020054220 is an abundant number, since it is smaller than the sum of its proper divisors (60390607028788).

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

52022020054220 is a wasteful number, since it uses less digits than its factorization.

52022020054220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284491250 (or 284491248 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 52022020054220 its reverse (2245002022025), we get a palindrome (54267022076245).

The spelling of 52022020054220 in words is "fifty-two trillion, twenty-two billion, twenty million, fifty-four thousand, two hundred twenty".