20256065202 has 16 divisors (see below), whose sum is σ = 40717778112. Its totient is φ = 6717747120.

The previous prime is 20256065197. The next prime is 20256065227.

20256065202 is nontrivially palindromic in base 10.

20256065202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 20256065202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8567374 + ... + 8569737.

It is an arithmetic number, because the mean of its divisors is an integer number (2544861132).

Almost surely, 2^20256065202 is an apocalyptic number.

20256065202 is an abundant number, since it is smaller than the sum of its proper divisors (20461712910).

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

20256065202 is a wasteful number, since it uses less digits than its factorization.

20256065202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17137313.

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

It can be divided in two parts, 202560 and 65202, that added together give a palindrome (267762).

The spelling of 20256065202 in words is "twenty billion, two hundred fifty-six million, sixty-five thousand, two hundred two".