20201022332 has 12 divisors (see below), whose sum is σ = 35879428200. Its totient is φ = 9949757136.

The previous prime is 20201022329. The next prime is 20201022343. The reversal of 20201022332 is 23322010202.

It is a self number, because there is not a number n which added to its sum of digits gives 20201022332.

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, 37688207 + ... + 37688742.

It is an arithmetic number, because the mean of its divisors is an integer number (2989952350).

Almost surely, 2^20201022332 is an apocalyptic number.

It is an amenable number.

20201022332 is a deficient number, since it is larger than the sum of its proper divisors (15678405868).

20201022332 is a wasteful number, since it uses less digits than its factorization.

20201022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75377020 (or 75377018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20201022332 its reverse (23322010202), we get a palindrome (43523032534).

The spelling of 20201022332 in words is "twenty billion, two hundred one million, twenty-two thousand, three hundred thirty-two".