102222220222 has 16 divisors (see below), whose sum is σ = 156409667712. Its totient is φ = 50091714720.

The previous prime is 102222220187. The next prime is 102222220231. The reversal of 102222220222 is 222022222201.

It is a self number, because there is not a number n which added to its sum of digits gives 102222220222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478638 + ... + 1546225.

It is an arithmetic number, because the mean of its divisors is an integer number (9775604232).

Almost surely, 2^102222220222 is an apocalyptic number.

102222220222 is a deficient number, since it is larger than the sum of its proper divisors (54187447490).

102222220222 is a wasteful number, since it uses less digits than its factorization.

102222220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025203.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 102222220222 its reverse (222022222201), we get a palindrome (324244442423).

The spelling of 102222220222 in words is "one hundred two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty-two".