102222323120 has 40 divisors (see below), whose sum is σ = 238265632464. Its totient is φ = 40785921792.

The previous prime is 102222323089. The next prime is 102222323131. The reversal of 102222323120 is 21323222201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102222323092 and 102222323101.

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, 1577534 + ... + 1641053.

Almost surely, 2^102222323120 is an apocalyptic number.

102222323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222323120 is an abundant number, since it is smaller than the sum of its proper divisors (136043309344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102222323120 is a wasteful number, since it uses less digits than its factorization.

102222323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218997 (or 3218991 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102222323120 its reverse (21323222201), we get a palindrome (123545545321).

It can be divided in two parts, 102 and 222323120, that added together give a palindrome (222323222).

The spelling of 102222323120 in words is "one hundred two billion, two hundred twenty-two million, three hundred twenty-three thousand, one hundred twenty".