221002220120099 has 64 divisors (see below), whose sum is σ = 245679642432000. Its totient is φ = 197139610045440.

The previous prime is 221002220120057. The next prime is 221002220120107. The reversal of 221002220120099 is 990021022200122.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221002220120099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221002220120699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44764473959 + ... + 44764478895.

It is an arithmetic number, because the mean of its divisors is an integer number (3838744413000).

Almost surely, 2^{221002220120099} is an apocalyptic number.

221002220120099 is a deficient number, since it is larger than the sum of its proper divisors (24677422311901).

221002220120099 is a wasteful number, since it uses less digits than its factorization.

221002220120099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 221002220120099 in words is "two hundred twenty-one trillion, two billion, two hundred twenty million, one hundred twenty thousand, ninety-nine".