664242002202 has 16 divisors (see below), whose sum is σ = 1364388977952. Its totient is φ = 215429838480.

The previous prime is 664242002197. The next prime is 664242002227. The reversal of 664242002202 is 202200242466.

664242002202 is digitally balanced in base 2, 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 664242002202.

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, 1496040324 + ... + 1496040767.

It is an arithmetic number, because the mean of its divisors is an integer number (85274311122).

Almost surely, 2^664242002202 is an apocalyptic number.

664242002202 is an abundant number, since it is smaller than the sum of its proper divisors (700146975750).

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

664242002202 is a wasteful number, since it uses less digits than its factorization.

664242002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992081133.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 664242002202 its reverse (202200242466), we get a palindrome (866442244668).

The spelling of 664242002202 in words is "six hundred sixty-four billion, two hundred forty-two million, two thousand, two hundred two".