20200012312 has 16 divisors (see below), whose sum is σ = 38680875360. Its totient is φ = 9885112224.

The previous prime is 20200012309. The next prime is 20200012319. The reversal of 20200012312 is 21321000202.

It is a junction number, because it is equal to n+sod(n) for n = 20200012292 and 20200012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200012319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26861343 + ... + 26862094.

It is an arithmetic number, because the mean of its divisors is an integer number (2417554710).

Almost surely, 2^20200012312 is an apocalyptic number.

It is an amenable number.

20200012312 is a deficient number, since it is larger than the sum of its proper divisors (18480863048).

20200012312 is a wasteful number, since it uses less digits than its factorization.

20200012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53723490 (or 53723486 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20200012312 its reverse (21321000202), we get a palindrome (41521012514).

The spelling of 20200012312 in words is "twenty billion, two hundred million, twelve thousand, three hundred twelve".