20002210012 has 12 divisors (see below), whose sum is σ = 35060420920. Its totient is φ = 9984946896.

The previous prime is 20002210009. The next prime is 20002210051. The reversal of 20002210012 is 21001220002.

It is a congruent 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, 4036743 + ... + 4041694.

Almost surely, 2^20002210012 is an apocalyptic number.

It is an amenable number.

20002210012 is a deficient number, since it is larger than the sum of its proper divisors (15058210908).

20002210012 is a wasteful number, since it uses less digits than its factorization.

20002210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079060 (or 8079058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20002210012 its reverse (21001220002), we get a palindrome (41003430014).

It can be divided in two parts, 20002 and 210012, that multiplied together give a palindrome (4200660024).

The spelling of 20002210012 in words is "twenty billion, two million, two hundred ten thousand, twelve".