102220112120222 has 16 divisors (see below), whose sum is σ = 154849204090944. Its totient is φ = 50603716740000.

The previous prime is 102220112120201. The next prime is 102220112120257. The reversal of 102220112120222 is 222021211022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220112120194 and 102220112120203.

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, 34950347 + ... + 37761977.

It is an arithmetic number, because the mean of its divisors is an integer number (9678075255684).

Almost surely, 2^{102220112120222} is an apocalyptic number.

102220112120222 is a deficient number, since it is larger than the sum of its proper divisors (52629091970722).

102220112120222 is a wasteful number, since it uses less digits than its factorization.

102220112120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991715.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102220112120222 its reverse (222021211022201), we get a palindrome (324241323142423).

The spelling of 102220112120222 in words is "one hundred two trillion, two hundred twenty billion, one hundred twelve million, one hundred twenty thousand, two hundred twenty-two".