222120330102 has 48 divisors (see below), whose sum is σ = 527676815952. Its totient is φ = 66967508160.

The previous prime is 222120330097. The next prime is 222120330127. The reversal of 222120330102 is 201033021222.

222120330102 is a `hidden beast` number, since 22 + 212 + 0 + 330 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 2808253 + ... + 2886264.

It is an arithmetic number, because the mean of its divisors is an integer number (10993266999).

Almost surely, 2^222120330102 is an apocalyptic number.

222120330102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222120330102 is an abundant number, since it is smaller than the sum of its proper divisors (305556485850).

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

222120330102 is a wasteful number, since it uses less digits than its factorization.

222120330102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694733 (or 5694730 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222120330102 its reverse (201033021222), we get a palindrome (423153351324).

The spelling of 222120330102 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred thirty thousand, one hundred two".