201322200020 has 12 divisors (see below), whose sum is σ = 422776620084. Its totient is φ = 80528880000.

The previous prime is 201322200011. The next prime is 201322200071. The reversal of 201322200020 is 20002223102.

It can be written as a sum of positive squares in 2 ways, for example, as 45380928784 + 155941271236 = 213028^2 + 394894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201322199968 and 201322200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033054981 + ... + 5033055020.

It is an arithmetic number, because the mean of its divisors is an integer number (35231385007).

Almost surely, 2^201322200020 is an apocalyptic number.

201322200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201322200020 is an abundant number, since it is smaller than the sum of its proper divisors (221454420064).

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

201322200020 is a wasteful number, since it uses less digits than its factorization.

201322200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066110010 (or 10066110008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 201322200020 its reverse (20002223102), we get a palindrome (221324423122).

The spelling of 201322200020 in words is "two hundred one billion, three hundred twenty-two million, two hundred thousand, twenty".