20602020602 has 16 divisors (see below), whose sum is σ = 31215183624. Its totient is φ = 10197000000.

The previous prime is 20602020599. The next prime is 20602020611.

20602020602 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 16100818321 + 4501202281 = 126889^2 + 67091^2 .

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, 1994852 + ... + 2005152.

Almost surely, 2^20602020602 is an apocalyptic number.

20602020602 is a deficient number, since it is larger than the sum of its proper divisors (10613163022).

20602020602 is a wasteful number, since it uses less digits than its factorization.

20602020602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20305.

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 206020 and 20602, that added together give a palindrome (226622).

The spelling of 20602020602 in words is "twenty billion, six hundred two million, twenty thousand, six hundred two".