2200123146 has 16 divisors (see below), whose sum is σ = 4738726944. Its totient is φ = 676960944.

The previous prime is 2200123139. The next prime is 2200123147. The reversal of 2200123146 is 6413210022.

It is not an unprimeable number, because it can be changed into a prime (2200123147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14103276 + ... + 14103431.

It is an arithmetic number, because the mean of its divisors is an integer number (296170434).

Almost surely, 2^2200123146 is an apocalyptic number.

2200123146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2200123146 is an abundant number, since it is smaller than the sum of its proper divisors (2538603798).

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

2200123146 is a wasteful number, since it uses less digits than its factorization.

2200123146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28206725.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2200123146 is about 46905.4703206353. The cubic root of 2200123146 is about 1300.6157134644.

Adding to 2200123146 its reverse (6413210022), we get a palindrome (8613333168).

The spelling of 2200123146 in words is "two billion, two hundred million, one hundred twenty-three thousand, one hundred forty-six".