55102110312222 has 12 divisors (see below), whose sum is σ = 119387905676520. Its totient is φ = 18367370104068.

The previous prime is 55102110312169. The next prime is 55102110312229. The reversal of 55102110312222 is 22221301120155.

55102110312222 is a `hidden beast` number, since 5 + 5 + 10 + 2 + 110 + 312 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55102110312229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1530614175322 + ... + 1530614175357.

It is an arithmetic number, because the mean of its divisors is an integer number (9948992139710).

Almost surely, 2^{55102110312222} is an apocalyptic number.

55102110312222 is an abundant number, since it is smaller than the sum of its proper divisors (64285795364298).

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

55102110312222 is a wasteful number, since it uses less digits than its factorization.

55102110312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061228350687 (or 3061228350684 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 55102110312222 its reverse (22221301120155), we get a palindrome (77323411432377).

The spelling of 55102110312222 in words is "fifty-five trillion, one hundred two billion, one hundred ten million, three hundred twelve thousand, two hundred twenty-two".