20332112221131 has 32 divisors (see below), whose sum is σ = 28776263715648. Its totient is φ = 12725385953280.

The previous prime is 20332112221009. The next prime is 20332112221151. The reversal of 20332112221131 is 13112221123302.

It is not a de Polignac number, because 20332112221131 - 2¹⁹ = 20332111696843 is a prime.

It is a super-2 number, since 2×20332112221131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20332112221151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44865531 + ... + 45316443.

It is an arithmetic number, because the mean of its divisors is an integer number (899258241114).

Almost surely, 2^{20332112221131} is an apocalyptic number.

20332112221131 is a deficient number, since it is larger than the sum of its proper divisors (8444151494517).

20332112221131 is a wasteful number, since it uses less digits than its factorization.

20332112221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453151.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 20332112221131 its reverse (13112221123302), we get a palindrome (33444333344433).

The spelling of 20332112221131 in words is "twenty trillion, three hundred thirty-two billion, one hundred twelve million, two hundred twenty-one thousand, one hundred thirty-one".