20320210222332 has 48 divisors (see below), whose sum is σ = 47426555659392. Its totient is φ = 6771584881600.

The previous prime is 20320210222307. The next prime is 20320210222363. The reversal of 20320210222332 is 23322201202302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152780103 + ... + 1152797729.

It is an arithmetic number, because the mean of its divisors is an integer number (988053242904).

Almost surely, 2^{20320210222332} is an apocalyptic number.

It is an amenable number.

20320210222332 is an abundant number, since it is smaller than the sum of its proper divisors (27106345437060).

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

20320210222332 is a wasteful number, since it uses less digits than its factorization.

20320210222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37978 (or 37976 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20320210222332 its reverse (23322201202302), we get a palindrome (43642411424634).

The spelling of 20320210222332 in words is "twenty trillion, three hundred twenty billion, two hundred ten million, two hundred twenty-two thousand, three hundred thirty-two".