102222300312200 has 48 divisors (see below), whose sum is σ = 242151128406180. Its totient is φ = 40117431061760.

The previous prime is 102222300312191. The next prime is 102222300312221. The reversal of 102222300312200 is 2213003222201.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 80608039327204 + 21614260984996 = 8978198^2 + 4649114^2 .

It is a super-2 number, since 2×102222300312200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4821796019 + ... + 4821817218.

Almost surely, 2^{102222300312200} is an apocalyptic number.

102222300312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222300312200 is an abundant number, since it is smaller than the sum of its proper divisors (139928828093980).

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

102222300312200 is a wasteful number, since it uses less digits than its factorization.

102222300312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643613306 (or 9643613297 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102222300312200 its reverse (2213003222201), we get a palindrome (104435303534401).

The spelling of 102222300312200 in words is "one hundred two trillion, two hundred twenty-two billion, three hundred million, three hundred twelve thousand, two hundred".