20200001212 has 24 divisors (see below), whose sum is σ = 35773062192. Its totient is φ = 9979536000.

The previous prime is 20200001207. The next prime is 20200001231. The reversal of 20200001212 is 21210000202.

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, 147448 + ... + 249280.

It is an arithmetic number, because the mean of its divisors is an integer number (1490544258).

Almost surely, 2^20200001212 is an apocalyptic number.

It is an amenable number.

20200001212 is a deficient number, since it is larger than the sum of its proper divisors (15573060980).

20200001212 is a wasteful number, since it uses less digits than its factorization.

20200001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102429 (or 102427 counting only the distinct ones).

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

Adding to 20200001212 its reverse (21210000202), we get a palindrome (41410001414).

The spelling of 20200001212 in words is "twenty billion, two hundred million, one thousand, two hundred twelve".