2222012121213 has 4 divisors (see below), whose sum is σ = 2962682828288. Its totient is φ = 1481341414140.

The previous prime is 2222012121209. The next prime is 2222012121233. The reversal of 2222012121213 is 3121212102222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2222012121213 - 2² = 2222012121209 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 2222012121213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222012121233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370335353533 + ... + 370335353538.

It is an arithmetic number, because the mean of its divisors is an integer number (740670707072).

Almost surely, 2^{2222012121213} is an apocalyptic number.

It is an amenable number.

2222012121213 is a deficient number, since it is larger than the sum of its proper divisors (740670707075).

2222012121213 is an equidigital number, since it uses as much as digits as its factorization.

2222012121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740670707074.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2222012121213 its reverse (3121212102222), we get a palindrome (5343224223435).

The spelling of 2222012121213 in words is "two trillion, two hundred twenty-two billion, twelve million, one hundred twenty-one thousand, two hundred thirteen".