222121230013 has 16 divisors (see below), whose sum is σ = 226275712000. Its totient is φ = 217992730032.

The previous prime is 222121229989. The next prime is 222121230017. The reversal of 222121230013 is 310032121222.

It is a cyclic number.

It is not a de Polignac number, because 222121230013 - 2³³ = 213531295421 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 (222121230017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26379118 + ... + 26387536.

It is an arithmetic number, because the mean of its divisors is an integer number (14142232000).

Almost surely, 2^222121230013 is an apocalyptic number.

It is an amenable number.

222121230013 is a deficient number, since it is larger than the sum of its proper divisors (4154481987).

222121230013 is a wasteful number, since it uses less digits than its factorization.

222121230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222121230013 its reverse (310032121222), we get a palindrome (532153351235).

The spelling of 222121230013 in words is "two hundred twenty-two billion, one hundred twenty-one million, two hundred thirty thousand, thirteen".