20002201012208 has 10 divisors (see below), whose sum is σ = 38754264461184. Its totient is φ = 10001100506096.

The previous prime is 20002201012177. The next prime is 20002201012249. The reversal of 20002201012208 is 80221010220002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20002201012208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625068781616 + ... + 625068781647.

Almost surely, 2^{20002201012208} is an apocalyptic number.

It is an amenable number.

20002201012208 is a deficient number, since it is larger than the sum of its proper divisors (18752063448976).

20002201012208 is a wasteful number, since it uses less digits than its factorization.

20002201012208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250137563271 (or 1250137563265 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 20002201012208 in words is "twenty trillion, two billion, two hundred one million, twelve thousand, two hundred eight".