102222202222 has 32 divisors (see below), whose sum is σ = 175641219072. Its totient is φ = 43708823424.

The previous prime is 102222202207. The next prime is 102222202261. The reversal of 102222202222 is 222202222201.

It is a self number, because there is not a number n which added to its sum of digits gives 102222202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19781083 + ... + 19786249.

It is an arithmetic number, because the mean of its divisors is an integer number (5488788096).

Almost surely, 2^102222202222 is an apocalyptic number.

102222202222 is a deficient number, since it is larger than the sum of its proper divisors (73419016850).

102222202222 is a wasteful number, since it uses less digits than its factorization.

102222202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152.

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

Adding to 102222202222 its reverse (222202222201), we get a palindrome (324424424423).

The spelling of 102222202222 in words is "one hundred two billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-two".