2002522201 has 4 divisors (see below), whose sum is σ = 2002620672. Its totient is φ = 2002423732.

The previous prime is 2002522187. The next prime is 2002522211. The reversal of 2002522201 is 1022252002.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2002522201 - 2⁷ = 2002522073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002522211) 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, 6181 + ... + 63586.

It is an arithmetic number, because the mean of its divisors is an integer number (500655168).

Almost surely, 2^2002522201 is an apocalyptic number.

It is an amenable number.

2002522201 is a deficient number, since it is larger than the sum of its proper divisors (98471).

2002522201 is an equidigital number, since it uses as much as digits as its factorization.

2002522201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98470.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2002522201 is about 44749.5497295783. The cubic root of 2002522201 is about 1260.4504564342.

Adding to 2002522201 its reverse (1022252002), we get a palindrome (3024774203).

The spelling of 2002522201 in words is "two billion, two million, five hundred twenty-two thousand, two hundred one".