2217157106203 has 8 divisors (see below), whose sum is σ = 2388990702896. Its totient is φ = 2045506802400.

The previous prime is 2217157106183. The next prime is 2217157106207. The reversal of 2217157106203 is 3026017517122.

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 2217157106203 - 2²¹ = 2217155009051 is a prime.

It is a super-2 number, since 2×2217157106203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2217157106207) 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, 45798093 + ... + 45846478.

It is an arithmetic number, because the mean of its divisors is an integer number (298623837862).

Almost surely, 2^{2217157106203} is an apocalyptic number.

2217157106203 is a deficient number, since it is larger than the sum of its proper divisors (171833596693).

2217157106203 is a wasteful number, since it uses less digits than its factorization.

2217157106203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91646445.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 2217157106203 in words is "two trillion, two hundred seventeen billion, one hundred fifty-seven million, one hundred six thousand, two hundred three".