20002102212 has 48 divisors (see below), whose sum is σ = 46965469824. Its totient is φ = 6625440000.

The previous prime is 20002102177. The next prime is 20002102229. The reversal of 20002102212 is 21220120002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3735337 + ... + 3740687.

It is an arithmetic number, because the mean of its divisors is an integer number (978447288).

Almost surely, 2^20002102212 is an apocalyptic number.

It is an amenable number.

20002102212 is an abundant number, since it is smaller than the sum of its proper divisors (26963367612).

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

20002102212 is a wasteful number, since it uses less digits than its factorization.

20002102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260 (or 7258 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20002102212 its reverse (21220120002), we get a palindrome (41222222214).

The spelling of 20002102212 in words is "twenty billion, two million, one hundred two thousand, two hundred twelve".