222120022102 has 12 divisors (see below), whose sum is σ = 366222681468. Its totient is φ = 100963646300.

The previous prime is 222120022097. The next prime is 222120022147. The reversal of 222120022102 is 201220021222.

222120022102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 458925424 + ... + 458925907.

It is an arithmetic number, because the mean of its divisors is an integer number (30518556789).

Almost surely, 2^222120022102 is an apocalyptic number.

222120022102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222120022102 is a deficient number, since it is larger than the sum of its proper divisors (144102659366).

222120022102 is a wasteful number, since it uses less digits than its factorization.

222120022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917851355 (or 917851344 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222120022102 its reverse (201220021222), we get a palindrome (423340043324).

The spelling of 222120022102 in words is "two hundred twenty-two billion, one hundred twenty million, twenty-two thousand, one hundred two".