2212133102213 has 4 divisors (see below), whose sum is σ = 2242436295468. Its totient is φ = 2181829908960.

The previous prime is 2212133102159. The next prime is 2212133102219. The reversal of 2212133102213 is 3122013312122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1143107382244 + 1069025719969 = 1069162^2 + 1033937^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212133102213 - 2⁸ = 2212133101957 is a prime.

It is a super-2 number, since 2×2212133102213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212133102219) 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, 15151596518 + ... + 15151596663.

It is an arithmetic number, because the mean of its divisors is an integer number (560609073867).

Almost surely, 2^{2212133102213} is an apocalyptic number.

It is an amenable number.

2212133102213 is a deficient number, since it is larger than the sum of its proper divisors (30303193255).

2212133102213 is an equidigital number, since it uses as much as digits as its factorization.

2212133102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30303193254.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2212133102213 its reverse (3122013312122), we get a palindrome (5334146414335).

The spelling of 2212133102213 in words is "two trillion, two hundred twelve billion, one hundred thirty-three million, one hundred two thousand, two hundred thirteen".