2212122220313 has 8 divisors (see below), whose sum is σ = 2342262263040. Its totient is φ = 2081983867200.

The previous prime is 2212122220309. The next prime is 2212122220349. The reversal of 2212122220313 is 3130222212122.

It is a happy number.

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 2212122220313 - 2² = 2212122220309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212122220303) 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, 3123788 + ... + 3765938.

It is an arithmetic number, because the mean of its divisors is an integer number (292782782880).

Almost surely, 2^{2212122220313} is an apocalyptic number.

It is an amenable number.

2212122220313 is a deficient number, since it is larger than the sum of its proper divisors (130140042727).

2212122220313 is a wasteful number, since it uses less digits than its factorization.

2212122220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844807.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2212122220313 its reverse (3130222212122), we get a palindrome (5342344432435).

The spelling of 2212122220313 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two hundred twenty thousand, three hundred thirteen".