2116645230122 has 8 divisors (see below), whose sum is σ = 3185803913796. Its totient is φ = 1054710592192.

The previous prime is 2116645230103. The next prime is 2116645230209. The reversal of 2116645230122 is 2210325466112.

It can be written as a sum of positive squares in 2 ways, for example, as 1808785597921 + 307859632201 = 1344911^2 + 554851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2116645230122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1806010703 + ... + 1806011874.

Almost surely, 2^{2116645230122} is an apocalyptic number.

2116645230122 is a deficient number, since it is larger than the sum of its proper divisors (1069158683674).

2116645230122 is a wasteful number, since it uses less digits than its factorization.

2116645230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612022872.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 2116645230122 in words is "two trillion, one hundred sixteen billion, six hundred forty-five million, two hundred thirty thousand, one hundred twenty-two".