502222099999991 has 8 divisors (see below), whose sum is σ = 574998577691040. Its totient is φ = 429703238160288.

The previous prime is 502222099999933. The next prime is 502222099999999. The reversal of 502222099999991 is 199999990222205.

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 502222099999991 - 2²² = 502222095805687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502222099999999) 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, 64403958656 + ... + 64403966453.

It is an arithmetic number, because the mean of its divisors is an integer number (71874822211380).

Almost surely, 2^{502222099999991} is an apocalyptic number.

502222099999991 is a deficient number, since it is larger than the sum of its proper divisors (72776477691049).

502222099999991 is a wasteful number, since it uses less digits than its factorization.

502222099999991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128807925673.

The product of its (nonzero) digits is 382637520, while the sum is 77.

The spelling of 502222099999991 in words is "five hundred two trillion, two hundred twenty-two billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-one".