20655255602 has 16 divisors (see below), whose sum is σ = 32276512800. Its totient is φ = 9904956960.

The previous prime is 20655255601. The next prime is 20655255613.

20655255602 is nontrivially palindromic in base 10.

20655255602 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (20655255601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129852 + ... + 2139527.

It is an arithmetic number, because the mean of its divisors is an integer number (2017282050).

Almost surely, 2^20655255602 is an apocalyptic number.

20655255602 is a deficient number, since it is larger than the sum of its proper divisors (11621257198).

20655255602 is a wasteful number, since it uses less digits than its factorization.

20655255602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269481.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 20655255602 in words is "twenty billion, six hundred fifty-five million, two hundred fifty-five thousand, six hundred two".