2003552201 has 4 divisors (see below), whose sum is σ = 2289773952. Its totient is φ = 1717330452.

The previous prime is 2003552141. The next prime is 2003552219. The reversal of 2003552201 is 1022553002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1022553002 = 2 ⋅511276501.

It is a cyclic number.

It is not a de Polignac number, because 2003552201 - 2¹⁰ = 2003551177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003542201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143110865 + ... + 143110878.

It is an arithmetic number, because the mean of its divisors is an integer number (572443488).

Almost surely, 2^2003552201 is an apocalyptic number.

It is an amenable number.

2003552201 is a deficient number, since it is larger than the sum of its proper divisors (286221751).

2003552201 is an equidigital number, since it uses as much as digits as its factorization.

2003552201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286221750.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2003552201 is about 44761.0567457919. The cubic root of 2003552201 is about 1260.6665241920. Note that the first 3 decimals are identical.

The spelling of 2003552201 in words is "two billion, three million, five hundred fifty-two thousand, two hundred one".