2213657202117 has 4 divisors (see below), whose sum is σ = 2951542936160. Its totient is φ = 1475771468076.

The previous prime is 2213657202103. The next prime is 2213657202149. The reversal of 2213657202117 is 7112027563122.

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 2213657202117 - 2¹² = 2213657198021 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 (2213657202167) 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, 368942867017 + ... + 368942867022.

It is an arithmetic number, because the mean of its divisors is an integer number (737885734040).

Almost surely, 2^{2213657202117} is an apocalyptic number.

It is an amenable number.

2213657202117 is a deficient number, since it is larger than the sum of its proper divisors (737885734043).

2213657202117 is an equidigital number, since it uses as much as digits as its factorization.

2213657202117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737885734042.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 2213657202117 in words is "two trillion, two hundred thirteen billion, six hundred fifty-seven million, two hundred two thousand, one hundred seventeen".