222120212102 has 8 divisors (see below), whose sum is σ = 333214948800. Its totient is φ = 111048562504.

The previous prime is 222120212087. The next prime is 222120212143. The reversal of 222120212102 is 201212021222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5747702 + ... + 5786217.

It is an arithmetic number, because the mean of its divisors is an integer number (41651868600).

Almost surely, 2^222120212102 is an apocalyptic number.

222120212102 is a deficient number, since it is larger than the sum of its proper divisors (111094736698).

222120212102 is a wasteful number, since it uses less digits than its factorization.

222120212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11543550.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222120212102 its reverse (201212021222), we get a palindrome (423332233324).

The spelling of 222120212102 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, one hundred two".