20002002244 has 12 divisors (see below), whose sum is σ = 40004004544. Its totient is φ = 8572286664.

The previous prime is 20002002203. The next prime is 20002002253. The reversal of 20002002244 is 44220020002.

20002002244 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357178584 + ... + 357178639.

Almost surely, 2^20002002244 is an apocalyptic number.

It is an amenable number.

20002002244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20002002244 is a wasteful number, since it uses less digits than its factorization.

20002002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714357234 (or 714357232 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20002002244 its reverse (44220020002), we get a palindrome (64222022246).

The spelling of 20002002244 in words is "twenty billion, two million, two thousand, two hundred forty-four".