102220200002221 has 8 divisors (see below), whose sum is σ = 116825039464640. Its totient is φ = 87615848976768.

The previous prime is 102220200002209. The next prime is 102220200002257. The reversal of 102220200002221 is 122200002022201.

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

It is a de Polignac number, because none of the positive numbers 2^k-102220200002221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102220200002195 and 102220200002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220200005221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121660671 + ... + 122497996.

It is an arithmetic number, because the mean of its divisors is an integer number (14603129933080).

Almost surely, 2^{102220200002221} is an apocalyptic number.

It is an amenable number.

102220200002221 is a deficient number, since it is larger than the sum of its proper divisors (14604839462419).

102220200002221 is an equidigital number, since it uses as much as digits as its factorization.

102220200002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244218483.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102220200002221 its reverse (122200002022201), we get a palindrome (224420202024422).

The spelling of 102220200002221 in words is "one hundred two trillion, two hundred twenty billion, two hundred million, two thousand, two hundred twenty-one".