20132201322 has 32 divisors (see below), whose sum is σ = 44908364160. Its totient is φ = 6685212960.

The previous prime is 20132201281. The next prime is 20132201333. The reversal of 20132201322 is 22310223102.

20132201322 is a `hidden beast` number, since 20 + 1 + 322 + 0 + 1 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20132201295 and 20132201304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694579 + ... + 722982.

It is an arithmetic number, because the mean of its divisors is an integer number (1403386380).

Almost surely, 2^20132201322 is an apocalyptic number.

20132201322 is an abundant number, since it is smaller than the sum of its proper divisors (24776162838).

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

20132201322 is a wasteful number, since it uses less digits than its factorization.

20132201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417835 (or 1417829 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20132201322 its reverse (22310223102), we get a palindrome (42442424424).

The spelling of 20132201322 in words is "twenty billion, one hundred thirty-two million, two hundred one thousand, three hundred twenty-two".