222021120102 has 8 divisors (see below), whose sum is σ = 444042240216. Its totient is φ = 74007040032.

The previous prime is 222021120091. The next prime is 222021120133. The reversal of 222021120102 is 201021120222.

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

222021120102 is an admirable number.

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, 18501760003 + ... + 18501760014.

It is an arithmetic number, because the mean of its divisors is an integer number (55505280027).

Almost surely, 2^222021120102 is an apocalyptic number.

222021120102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222021120102 is a wasteful number, since it uses less digits than its factorization.

222021120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37003520022.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222021120102 its reverse (201021120222), we get a palindrome (423042240324).

The spelling of 222021120102 in words is "two hundred twenty-two billion, twenty-one million, one hundred twenty thousand, one hundred two".