222221200220099 has 8 divisors (see below), whose sum is σ = 228227538312768. Its totient is φ = 216214881059520.

The previous prime is 222221200220011. The next prime is 222221200220161. The reversal of 222221200220099 is 990022002122222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222221200220099 is a prime.

It is a super-2 number, since 2×222221200220099² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222221200220599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20912759 + ... + 29694879.

It is an arithmetic number, because the mean of its divisors is an integer number (28528442289096).

Almost surely, 2^{222221200220099} is an apocalyptic number.

222221200220099 is a deficient number, since it is larger than the sum of its proper divisors (6006338092669).

222221200220099 is an equidigital number, since it uses as much as digits as its factorization.

222221200220099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9466045.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 222221200220099 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred million, two hundred twenty thousand, ninety-nine".