222131202101 has 8 divisors (see below), whose sum is σ = 224573014944. Its totient is φ = 219696163920.

The previous prime is 222131202091. The next prime is 222131202109. The reversal of 222131202101 is 101202131222.

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-222131202101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222131202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222131202109) 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 7 ways as a sum of consecutive naturals, for example, 1627715 + ... + 1758896.

It is an arithmetic number, because the mean of its divisors is an integer number (28071626868).

Almost surely, 2^222131202101 is an apocalyptic number.

It is an amenable number.

222131202101 is a deficient number, since it is larger than the sum of its proper divisors (2441812843).

222131202101 is a wasteful number, since it uses less digits than its factorization.

222131202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387331.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222131202101 its reverse (101202131222), we get a palindrome (323333333323).

The spelling of 222131202101 in words is "two hundred twenty-two billion, one hundred thirty-one million, two hundred two thousand, one hundred one".