102302210222212 has 96 divisors (see below), whose sum is σ = 242128983156480. Its totient is φ = 36523448709120.

The previous prime is 102302210222153. The next prime is 102302210222279. The reversal of 102302210222212 is 212222012203201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92699637 + ... + 93796732.

It is an arithmetic number, because the mean of its divisors is an integer number (2522176907880).

Almost surely, 2^{102302210222212} is an apocalyptic number.

It is an amenable number.

102302210222212 is an abundant number, since it is smaller than the sum of its proper divisors (139826772934268).

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

102302210222212 is a wasteful number, since it uses less digits than its factorization.

102302210222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186496541 (or 186496539 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102302210222212 its reverse (212222012203201), we get a palindrome (314524222425413).

The spelling of 102302210222212 in words is "one hundred two trillion, three hundred two billion, two hundred ten million, two hundred twenty-two thousand, two hundred twelve".