20000012322 has 16 divisors (see below), whose sum is σ = 40012030080. Its totient is φ = 6664669872.

The previous prime is 20000012309. The next prime is 20000012341. The reversal of 20000012322 is 22321000002.

It is a junction number, because it is equal to n+sod(n) for n = 20000012298 and 20000012307.

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, 478497 + ... + 518612.

It is an arithmetic number, because the mean of its divisors is an integer number (2500751880).

Almost surely, 2^20000012322 is an apocalyptic number.

20000012322 is an abundant number, since it is smaller than the sum of its proper divisors (20012017758).

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

20000012322 is a wasteful number, since it uses less digits than its factorization.

20000012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000457.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20000012322 its reverse (22321000002), we get a palindrome (42321012324).

The spelling of 20000012322 in words is "twenty billion, twelve thousand, three hundred twenty-two".