222102030109 has 2 divisors, whose sum is σ = 222102030110. Its totient is φ = 222102030108.

The previous prime is 222102030079. The next prime is 222102030133. The reversal of 222102030109 is 901030201222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196473222009 + 25628808100 = 443253^2 + 160090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222102030109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222102030109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222102030149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111051015054 + 111051015055.

It is an arithmetic number, because the mean of its divisors is an integer number (111051015055).

Almost surely, 2^222102030109 is an apocalyptic number.

It is an amenable number.

222102030109 is a deficient number, since it is larger than the sum of its proper divisors (1).

222102030109 is an equidigital number, since it uses as much as digits as its factorization.

222102030109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 222102030109 in words is "two hundred twenty-two billion, one hundred two million, thirty thousand, one hundred nine".