2200126 has 4 divisors (see below), whose sum is σ = 3300192. Its totient is φ = 1100062.

The previous prime is 2200103. The next prime is 2200139. The reversal of 2200126 is 6210022.

It is a happy number.

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

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550030 + ... + 550033.

It is an arithmetic number, because the mean of its divisors is an integer number (825048).

2^2200126 is an apocalyptic number.

2200126 is a deficient number, since it is larger than the sum of its proper divisors (1100066).

2200126 is a wasteful number, since it uses less digits than its factorization.

2200126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100065.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2200126 is about 1483.2821714023. The cubic root of 2200126 is about 130.0616275850.

Adding to 2200126 its reverse (6210022), we get a palindrome (8410148).

The spelling of 2200126 in words is "two million, two hundred thousand, one hundred twenty-six".