2200403121 has 16 divisors (see below), whose sum is σ = 3353699328. Its totient is φ = 1257109200.

The previous prime is 2200403113. The next prime is 2200403131. The reversal of 2200403121 is 1213040022.

2200403121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2200403121 - 2³ = 2200403113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200403121.

It is not an unprimeable number, because it can be changed into a prime (2200403131) 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, 138876 + ... + 153906.

It is an arithmetic number, because the mean of its divisors is an integer number (209606208).

Almost surely, 2^2200403121 is an apocalyptic number.

2200403121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2200403121 is a deficient number, since it is larger than the sum of its proper divisors (1153296207).

2200403121 is a wasteful number, since it uses less digits than its factorization.

2200403121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22012.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2200403121 is about 46908.4546856961. The cubic root of 2200403121 is about 1300.6708807460.

Adding to 2200403121 its reverse (1213040022), we get a palindrome (3413443143).

The spelling of 2200403121 in words is "two billion, two hundred million, four hundred three thousand, one hundred twenty-one".