102222201209994 has 20 divisors (see below), whose sum is σ = 229053450859794. Its totient is φ = 34074067069944.

The previous prime is 102222201209993. The next prime is 102222201210061. The reversal of 102222201209994 is 499902102222201.

102222201209994 is a `hidden beast` number, since 10 + 2 + 222 + 201 + 209 + 9 + 9 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69792741182025 + 32429460027969 = 8354205^2 + 5694687^2 .

It is not an unprimeable number, because it can be changed into a prime (102222201209993) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 315500620857 + ... + 315500621180.

Almost surely, 2^{102222201209994} is an apocalyptic number.

102222201209994 is an abundant number, since it is smaller than the sum of its proper divisors (126831249649800).

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

102222201209994 is an equidigital number, since it uses as much as digits as its factorization.

102222201209994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631001242051 (or 631001242042 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 102222201209994 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred one million, two hundred nine thousand, nine hundred ninety-four".