102222030231312 has 40 divisors (see below), whose sum is σ = 265693661419104. Its totient is φ = 33864967067904.

The previous prime is 102222030231289. The next prime is 102222030231313. The reversal of 102222030231312 is 213132030222201.

It is a super-2 number, since 2×102222030231312² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (102222030231313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6532586133 + ... + 6532601780.

Almost surely, 2^{102222030231312} is an apocalyptic number.

102222030231312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102222030231312 is an abundant number, since it is smaller than the sum of its proper divisors (163471631187792).

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

102222030231312 is a wasteful number, since it uses less digits than its factorization.

102222030231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13065188087 (or 13065188081 counting only the distinct ones).

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

Adding to 102222030231312 its reverse (213132030222201), we get a palindrome (315354060453513).

The spelling of 102222030231312 in words is "one hundred two trillion, two hundred twenty-two billion, thirty million, two hundred thirty-one thousand, three hundred twelve".