201122002303 has 4 divisors (see below), whose sum is σ = 201837739248. Its totient is φ = 200406265360.

The previous prime is 201122002283. The next prime is 201122002307. The reversal of 201122002303 is 303200221102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201122002303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122002307) 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, 357868051 + ... + 357868612.

It is an arithmetic number, because the mean of its divisors is an integer number (50459434812).

Almost surely, 2^201122002303 is an apocalyptic number.

201122002303 is a deficient number, since it is larger than the sum of its proper divisors (715736945).

201122002303 is an equidigital number, since it uses as much as digits as its factorization.

201122002303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715736944.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201122002303 its reverse (303200221102), we get a palindrome (504322223405).

The spelling of 201122002303 in words is "two hundred one billion, one hundred twenty-two million, two thousand, three hundred three".