20320201122 has 16 divisors (see below), whose sum is σ = 43766587200. Its totient is φ = 6252369552.

The previous prime is 20320201093. The next prime is 20320201171. The reversal of 20320201122 is 22110202302.

It is a happy number.

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, 130257622 + ... + 130257777.

It is an arithmetic number, because the mean of its divisors is an integer number (2735411700).

Almost surely, 2^20320201122 is an apocalyptic number.

20320201122 is an abundant number, since it is smaller than the sum of its proper divisors (23446386078).

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

20320201122 is a wasteful number, since it uses less digits than its factorization.

20320201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260515417.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20320201122 its reverse (22110202302), we get a palindrome (42430403424).

The spelling of 20320201122 in words is "twenty billion, three hundred twenty million, two hundred one thousand, one hundred twenty-two".