2206353618121 has 8 divisors (see below), whose sum is σ = 2267529241824. Its totient is φ = 2145528571680.

The previous prime is 2206353618059. The next prime is 2206353618187. The reversal of 2206353618121 is 1218163536022.

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 2206353618121 - 2⁴¹ = 7330362569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2206353618421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87631555 + ... + 87656728.

It is an arithmetic number, because the mean of its divisors is an integer number (283441155228).

Almost surely, 2^{2206353618121} is an apocalyptic number.

It is an amenable number.

2206353618121 is a deficient number, since it is larger than the sum of its proper divisors (61175623703).

2206353618121 is a wasteful number, since it uses less digits than its factorization.

2206353618121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175288631.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 2206353618121 in words is "two trillion, two hundred six billion, three hundred fifty-three million, six hundred eighteen thousand, one hundred twenty-one".