221002221120110 has 8 divisors (see below), whose sum is σ = 397803998016216. Its totient is φ = 88400888448040.

The previous prime is 221002221120061. The next prime is 221002221120127. The reversal of 221002221120110 is 11021122200122.

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, 11050111055996 + ... + 11050111056015.

It is an arithmetic number, because the mean of its divisors is an integer number (49725499752027).

Almost surely, 2^{221002221120110} is an apocalyptic number.

221002221120110 is a deficient number, since it is larger than the sum of its proper divisors (176801776896106).

221002221120110 is a wasteful number, since it uses less digits than its factorization.

221002221120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22100222112018.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221002221120110 its reverse (11021122200122), we get a palindrome (232023343320232).

The spelling of 221002221120110 in words is "two hundred twenty-one trillion, two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred ten".