2200550185055 has 4 divisors (see below), whose sum is σ = 2640660222072. Its totient is φ = 1760440148040.

The previous prime is 2200550185051. The next prime is 2200550185073. The reversal of 2200550185055 is 5505810550022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2200550185055 - 2² = 2200550185051 is a prime.

It is a super-2 number, since 2×2200550185055² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200550185051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220055018501 + ... + 220055018510.

It is an arithmetic number, because the mean of its divisors is an integer number (660165055518).

Almost surely, 2^{2200550185055} is an apocalyptic number.

2200550185055 is a deficient number, since it is larger than the sum of its proper divisors (440110037017).

2200550185055 is an equidigital number, since it uses as much as digits as its factorization.

2200550185055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440110037016.

The product of its (nonzero) digits is 100000, while the sum is 38.

The spelling of 2200550185055 in words is "two trillion, two hundred billion, five hundred fifty million, one hundred eighty-five thousand, fifty-five".