102220102232331 has 32 divisors (see below), whose sum is σ = 144018646126080. Its totient is φ = 64311759993600.

The previous prime is 102220102232323. The next prime is 102220102232377. The reversal of 102220102232331 is 133232201022201.

It is not a de Polignac number, because 102220102232331 - 2³ = 102220102232323 is a prime.

It is a super-2 number, since 2×102220102232331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102220102232231) 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, 371354391 + ... + 371629551.

It is an arithmetic number, because the mean of its divisors is an integer number (4500582691440).

Almost surely, 2^{102220102232331} is an apocalyptic number.

102220102232331 is a deficient number, since it is larger than the sum of its proper divisors (41798543893749).

102220102232331 is a wasteful number, since it uses less digits than its factorization.

102220102232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300227.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102220102232331 its reverse (133232201022201), we get a palindrome (235452303254532).

The spelling of 102220102232331 in words is "one hundred two trillion, two hundred twenty billion, one hundred two million, two hundred thirty-two thousand, three hundred thirty-one".