1222200021013 has 8 divisors (see below), whose sum is σ = 1239832616256. Its totient is φ = 1204579051200.

The previous prime is 1222200021001. The next prime is 1222200021023. The reversal of 1222200021013 is 3101200022221.

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 1222200021013 - 2²⁹ = 1221663150101 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 (1222200021023) 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, 2694468 + ... + 3115213.

It is an arithmetic number, because the mean of its divisors is an integer number (154979077032).

Almost surely, 2^{1222200021013} is an apocalyptic number.

It is an amenable number.

1222200021013 is a deficient number, since it is larger than the sum of its proper divisors (17632595243).

1222200021013 is an equidigital number, since it uses as much as digits as its factorization.

1222200021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812715.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1222200021013 its reverse (3101200022221), we get a palindrome (4323400043234).

The spelling of 1222200021013 in words is "one trillion, two hundred twenty-two billion, two hundred million, twenty-one thousand, thirteen".