20200001012 has 12 divisors (see below), whose sum is σ = 37210528320. Its totient is φ = 9568421496.

The previous prime is 20200000987. The next prime is 20200001021. The reversal of 20200001012 is 21010000202.

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, 132894668 + ... + 132894819.

It is an arithmetic number, because the mean of its divisors is an integer number (3100877360).

Almost surely, 2^20200001012 is an apocalyptic number.

It is an amenable number.

20200001012 is a deficient number, since it is larger than the sum of its proper divisors (17010527308).

20200001012 is a wasteful number, since it uses less digits than its factorization.

20200001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265789510 (or 265789508 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20200001012 its reverse (21010000202), we get a palindrome (41210001214).

The spelling of 20200001012 in words is "twenty billion, two hundred million, one thousand, twelve".