200020212312 has 16 divisors (see below), whose sum is σ = 500050530840. Its totient is φ = 66673404096.

The previous prime is 200020212307. The next prime is 200020212317. The reversal of 200020212312 is 213212020002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200020212307) and next prime (200020212317).

It is a junction number, because it is equal to n+sod(n) for n = 200020212291 and 200020212300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020212317) 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, 4167087733 + ... + 4167087780.

Almost surely, 2^200020212312 is an apocalyptic number.

It is an amenable number.

200020212312 is an abundant number, since it is smaller than the sum of its proper divisors (300030318528).

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

200020212312 is a wasteful number, since it uses less digits than its factorization.

200020212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8334175522 (or 8334175518 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 200020212312 its reverse (213212020002), we get a palindrome (413232232314).

The spelling of 200020212312 in words is "two hundred billion, twenty million, two hundred twelve thousand, three hundred twelve".