20122011322 has 16 divisors (see below), whose sum is σ = 34553655360. Its totient is φ = 8609024448.

The previous prime is 20122011319. The next prime is 20122011331. The reversal of 20122011322 is 22311022102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20122011296 and 20122011305.

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, 1216047 + ... + 1232482.

It is an arithmetic number, because the mean of its divisors is an integer number (2159603460).

Almost surely, 2^20122011322 is an apocalyptic number.

20122011322 is a deficient number, since it is larger than the sum of its proper divisors (14431644038).

20122011322 is a wasteful number, since it uses less digits than its factorization.

20122011322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449125.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20122011322 its reverse (22311022102), we get a palindrome (42433033424).

The spelling of 20122011322 in words is "twenty billion, one hundred twenty-two million, eleven thousand, three hundred twenty-two".