2212011220013 has 4 divisors (see below), whose sum is σ = 2528012822880. Its totient is φ = 1896009617148.

The previous prime is 2212011219973. The next prime is 2212011220019. The reversal of 2212011220013 is 3100221102122.

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 a cyclic number.

It is not a de Polignac number, because 2212011220013 - 2⁶ = 2212011219949 is a prime.

It is a super-4 number, since 4×2212011220013⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212011219973 and 2212011220000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212011220019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158000801423 + ... + 158000801436.

It is an arithmetic number, because the mean of its divisors is an integer number (632003205720).

Almost surely, 2^{2212011220013} is an apocalyptic number.

It is an amenable number.

2212011220013 is a deficient number, since it is larger than the sum of its proper divisors (316001602867).

2212011220013 is an equidigital number, since it uses as much as digits as its factorization.

2212011220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316001602866.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2212011220013 its reverse (3100221102122), we get a palindrome (5312232322135).

The spelling of 2212011220013 in words is "two trillion, two hundred twelve billion, eleven million, two hundred twenty thousand, thirteen".