102402443222 has 16 divisors (see below), whose sum is σ = 153900720960. Its totient is φ = 51102254592.

The previous prime is 102402443207. The next prime is 102402443233. The reversal of 102402443222 is 222344204201.

It is a junction number, because it is equal to n+sod(n) for n = 102402443191 and 102402443200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4794038 + ... + 4815350.

It is an arithmetic number, because the mean of its divisors is an integer number (9618795060).

Almost surely, 2^102402443222 is an apocalyptic number.

102402443222 is a deficient number, since it is larger than the sum of its proper divisors (51498277738).

102402443222 is a wasteful number, since it uses less digits than its factorization.

102402443222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25847.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 102402443222 its reverse (222344204201), we get a palindrome (324746647423).

The spelling of 102402443222 in words is "one hundred two billion, four hundred two million, four hundred forty-three thousand, two hundred twenty-two".