22030200312 has 32 divisors (see below), whose sum is σ = 58315237200. Its totient is φ = 6911435264.

The previous prime is 22030200307. The next prime is 22030200317. The reversal of 22030200312 is 21300203022.

It is an interprime number because it is at equal distance from previous prime (22030200307) and next prime (22030200317).

It is a junction number, because it is equal to n+sod(n) for n = 22030200291 and 22030200300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030200317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26997387 + ... + 26998202.

Almost surely, 2^22030200312 is an apocalyptic number.

It is an amenable number.

22030200312 is an abundant number, since it is smaller than the sum of its proper divisors (36285036888).

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

22030200312 is a wasteful number, since it uses less digits than its factorization.

22030200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53995615 (or 53995611 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22030200312 its reverse (21300203022), we get a palindrome (43330403334).

The spelling of 22030200312 in words is "twenty-two billion, thirty million, two hundred thousand, three hundred twelve".