221112202220099 has 8 divisors (see below), whose sum is σ = 221790215534832. Its totient is φ = 220434249150720.

The previous prime is 221112202220093. The next prime is 221112202220113. The reversal of 221112202220099 is 990022202211122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 221112202220099 - 2⁴ = 221112202220083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221112202220093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7704194 + ... + 22395959.

It is an arithmetic number, because the mean of its divisors is an integer number (27723776941854).

Almost surely, 2^{221112202220099} is an apocalyptic number.

221112202220099 is a deficient number, since it is larger than the sum of its proper divisors (678013314733).

221112202220099 is a wasteful number, since it uses less digits than its factorization.

221112202220099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30122677.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 221112202220099 in words is "two hundred twenty-one trillion, one hundred twelve billion, two hundred two million, two hundred twenty thousand, ninety-nine".