2202211020018 has 16 divisors (see below), whose sum is σ = 4405774373280. Its totient is φ = 733844951136.

The previous prime is 2202211020011. The next prime is 2202211020043. The reversal of 2202211020018 is 8100201122022.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2202211019976 and 2202211020003.

It is not an unprimeable number, because it can be changed into a prime (2202211020011) 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 7 ways as a sum of consecutive naturals, for example, 56326048 + ... + 56365131.

It is an arithmetic number, because the mean of its divisors is an integer number (275360898330).

Almost surely, 2^{2202211020018} is an apocalyptic number.

2202211020018 is an abundant number, since it is smaller than the sum of its proper divisors (2203563353262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202211020018 is a wasteful number, since it uses less digits than its factorization.

2202211020018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112694441.

The product of its (nonzero) digits is 256, while the sum is 21.

The spelling of 2202211020018 in words is "two trillion, two hundred two billion, two hundred eleven million, twenty thousand, eighteen".