20002212044 has 6 divisors (see below), whose sum is σ = 35003871084. Its totient is φ = 10001106020.

The previous prime is 20002212023. The next prime is 20002212047. The reversal of 20002212044 is 44021220002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20002212047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500276502 + ... + 2500276509.

It is an arithmetic number, because the mean of its divisors is an integer number (5833978514).

Almost surely, 2^20002212044 is an apocalyptic number.

It is an amenable number.

20002212044 is a deficient number, since it is larger than the sum of its proper divisors (15001659040).

20002212044 is a wasteful number, since it uses less digits than its factorization.

20002212044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000553015 (or 5000553013 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20002212044 its reverse (44021220002), we get a palindrome (64023432046).

The spelling of 20002212044 in words is "twenty billion, two million, two hundred twelve thousand, forty-four".