2211200190 has 48 divisors (see below), whose sum is σ = 5774500368. Its totient is φ = 587050368.

The previous prime is 2211200177. The next prime is 2211200191. The reversal of 2211200190 is 910021122.

It is a super-2 number, since 2×2211200190² = 9778812560512072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211200191) 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 23 ways as a sum of consecutive naturals, for example, 33687 + ... + 74546.

It is an arithmetic number, because the mean of its divisors is an integer number (120302091).

Almost surely, 2^2211200190 is an apocalyptic number.

2211200190 is an abundant number, since it is smaller than the sum of its proper divisors (3563300178).

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

2211200190 is a wasteful number, since it uses less digits than its factorization.

2211200190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108473 (or 108470 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 2211200190 is about 47023.4004512647. The cubic root of 2211200190 is about 1302.7948136754.

The spelling of 2211200190 in words is "two billion, two hundred eleven million, two hundred thousand, one hundred ninety".