102220002122222 has 16 divisors (see below), whose sum is σ = 155674308505680. Its totient is φ = 50329112991168.

The previous prime is 102220002122123. The next prime is 102220002122237. The reversal of 102220002122222 is 222221200022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220002122194 and 102220002122203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136384223 + ... + 137131674.

It is an arithmetic number, because the mean of its divisors is an integer number (9729644281605).

Almost surely, 2^{102220002122222} is an apocalyptic number.

102220002122222 is a deficient number, since it is larger than the sum of its proper divisors (53454306383458).

102220002122222 is a wasteful number, since it uses less digits than its factorization.

102220002122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273518755.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102220002122222 its reverse (222221200022201), we get a palindrome (324441202144423).

The spelling of 102220002122222 in words is "one hundred two trillion, two hundred twenty billion, two million, one hundred twenty-two thousand, two hundred twenty-two".