32120202212231 has 32 divisors (see below), whose sum is σ = 39175662597120. Its totient is φ = 25707676893696.

The previous prime is 32120202212201. The next prime is 32120202212237. The reversal of 32120202212231 is 13221220202123.

It is a happy number.

It is not a de Polignac number, because 32120202212231 - 2²² = 32120198017927 is a prime.

It is a super-2 number, since 2×32120202212231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32120202212197 and 32120202212206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120202212237) 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, 8848385 + ... + 11938773.

It is an arithmetic number, because the mean of its divisors is an integer number (1224239456160).

Almost surely, 2^{32120202212231} is an apocalyptic number.

32120202212231 is a deficient number, since it is larger than the sum of its proper divisors (7055460384889).

32120202212231 is a wasteful number, since it uses less digits than its factorization.

32120202212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091103.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 32120202212231 its reverse (13221220202123), we get a palindrome (45341422414354).

The spelling of 32120202212231 in words is "thirty-two trillion, one hundred twenty billion, two hundred two million, two hundred twelve thousand, two hundred thirty-one".