20102000212 has 24 divisors (see below), whose sum is σ = 40885427520. Its totient is φ = 8469122880.

The previous prime is 20102000203. The next prime is 20102000279. The reversal of 20102000212 is 21200020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6082489 + ... + 6085792.

It is an arithmetic number, because the mean of its divisors is an integer number (1703559480).

Almost surely, 2^20102000212 is an apocalyptic number.

It is an amenable number.

20102000212 is an abundant number, since it is smaller than the sum of its proper divisors (20783427308).

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

20102000212 is a wasteful number, since it uses less digits than its factorization.

20102000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12168351 (or 12168349 counting only the distinct ones).

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

Adding to 20102000212 its reverse (21200020102), we get a palindrome (41302020314).

The spelling of 20102000212 in words is "twenty billion, one hundred two million, two hundred twelve", and thus it is an aban number.