652302445506220 has 12 divisors (see below), whose sum is σ = 1369835135563104. Its totient is φ = 260920978202480.

The previous prime is 652302445506209. The next prime is 652302445506227. The reversal of 652302445506220 is 22605544203256.

It is a super-2 number, since 2×652302445506220² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652302445506227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16307561137636 + ... + 16307561137675.

It is an arithmetic number, because the mean of its divisors is an integer number (114152927963592).

Almost surely, 2^{652302445506220} is an apocalyptic number.

It is an amenable number.

652302445506220 is an abundant number, since it is smaller than the sum of its proper divisors (717532690056884).

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

652302445506220 is a wasteful number, since it uses less digits than its factorization.

652302445506220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32615122275320 (or 32615122275318 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 652302445506220 its reverse (22605544203256), we get a palindrome (674907989709476).

The spelling of 652302445506220 in words is "six hundred fifty-two trillion, three hundred two billion, four hundred forty-five million, five hundred six thousand, two hundred twenty".