20003111322 has 16 divisors (see below), whose sum is σ = 40007678112. Its totient is φ = 6667461200.

The previous prime is 20003111267. The next prime is 20003111363. The reversal of 20003111322 is 22311130002.

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, 213013 + ... + 292199.

It is an arithmetic number, because the mean of its divisors is an integer number (2500479882).

Almost surely, 2^20003111322 is an apocalyptic number.

20003111322 is an abundant number, since it is smaller than the sum of its proper divisors (20004566790).

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

20003111322 is a wasteful number, since it uses less digits than its factorization.

20003111322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121293.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20003111322 its reverse (22311130002), we get a palindrome (42314241324).

The spelling of 20003111322 in words is "twenty billion, three million, one hundred eleven thousand, three hundred twenty-two".