22000102312 has 32 divisors (see below), whose sum is σ = 41881118400. Its totient is φ = 10831924224.

The previous prime is 22000102307. The next prime is 22000102343. The reversal of 22000102312 is 21320100022.

It is a junction number, because it is equal to n+sod(n) for n = 22000102292 and 22000102301.

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, 1936264 + ... + 1947592.

It is an arithmetic number, because the mean of its divisors is an integer number (1308784950).

Almost surely, 2^22000102312 is an apocalyptic number.

It is an amenable number.

22000102312 is a deficient number, since it is larger than the sum of its proper divisors (19881016088).

22000102312 is a wasteful number, since it uses less digits than its factorization.

22000102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15025 (or 15021 counting only the distinct ones).

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

Adding to 22000102312 its reverse (21320100022), we get a palindrome (43320202334).

The spelling of 22000102312 in words is "twenty-two billion, one hundred two thousand, three hundred twelve".