2200121110 has 32 divisors (see below), whose sum is σ = 4324845312. Its totient is φ = 799190880.

The previous prime is 2200121083. The next prime is 2200121111. The reversal of 2200121110 is 111210022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200121111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97957 + ... + 118303.

It is an arithmetic number, because the mean of its divisors is an integer number (135151416).

Almost surely, 2^2200121110 is an apocalyptic number.

2200121110 is a deficient number, since it is larger than the sum of its proper divisors (2124724202).

2200121110 is a wasteful number, since it uses less digits than its factorization.

2200121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21348.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2200121110 is about 46905.4486174048. The cubic root of 2200121110 is about 1300.6153122665.

Adding to 2200121110 its reverse (111210022), we get a palindrome (2311331132).

It can be divided in two parts, 220012 and 1110, that added together give a palindrome (221122).

The spelling of 2200121110 in words is "two billion, two hundred million, one hundred twenty-one thousand, one hundred ten".