102222112022 has 4 divisors (see below), whose sum is σ = 153333168036. Its totient is φ = 51111056010.

The previous prime is 102222112009. The next prime is 102222112033. The reversal of 102222112022 is 220211222201.

It is a happy number.

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, 25555528004 + ... + 25555528007.

It is an arithmetic number, because the mean of its divisors is an integer number (38333292009).

Almost surely, 2^102222112022 is an apocalyptic number.

102222112022 is a deficient number, since it is larger than the sum of its proper divisors (51111056014).

102222112022 is an equidigital number, since it uses as much as digits as its factorization.

102222112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51111056013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102222112022 its reverse (220211222201), we get a palindrome (322433334223).

The spelling of 102222112022 in words is "one hundred two billion, two hundred twenty-two million, one hundred twelve thousand, twenty-two".