20652025602 has 32 divisors (see below), whose sum is σ = 44711791488. Its totient is φ = 6321540096.

The previous prime is 20652025579. The next prime is 20652025613.

20652025602 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20652025602² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20652025602.

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, 670878 + ... + 700985.

It is an arithmetic number, because the mean of its divisors is an integer number (1397243484).

Almost surely, 2^20652025602 is an apocalyptic number.

20652025602 is an abundant number, since it is smaller than the sum of its proper divisors (24059765886).

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

20652025602 is a wasteful number, since it uses less digits than its factorization.

20652025602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372074.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 20652025602 in words is "twenty billion, six hundred fifty-two million, twenty-five thousand, six hundred two".