2215200040109 has 16 divisors (see below), whose sum is σ = 2586891686400. Its totient is φ = 1857359814144.

The previous prime is 2215200039989. The next prime is 2215200040139. The reversal of 2215200040109 is 9010400025122.

It is a cyclic number.

It is not a de Polignac number, because 2215200040109 - 2¹⁶ = 2215199974573 is a prime.

It is a super-2 number, since 2×2215200040109² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215200040139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160714 + ... + 2403675.

It is an arithmetic number, because the mean of its divisors is an integer number (161680730400).

Almost surely, 2^{2215200040109} is an apocalyptic number.

It is an amenable number.

2215200040109 is a deficient number, since it is larger than the sum of its proper divisors (371691646291).

2215200040109 is a wasteful number, since it uses less digits than its factorization.

2215200040109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566332.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 2215200040109 in words is "two trillion, two hundred fifteen billion, two hundred million, forty thousand, one hundred nine".