102222099974 has 4 divisors (see below), whose sum is σ = 153333149964. Its totient is φ = 51111049986.

The previous prime is 102222099919. The next prime is 102222100033. The reversal of 102222099974 is 479990222201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555524992 + ... + 25555524995.

It is an arithmetic number, because the mean of its divisors is an integer number (38333287491).

Almost surely, 2^102222099974 is an apocalyptic number.

102222099974 is a deficient number, since it is larger than the sum of its proper divisors (51111049990).

102222099974 is an equidigital number, since it uses as much as digits as its factorization.

102222099974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51111049989.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 102222099974 in words is "one hundred two billion, two hundred twenty-two million, ninety-nine thousand, nine hundred seventy-four".