201000002231 has 8 divisors (see below), whose sum is σ = 243226893600. Its totient is φ = 162151262208.

The previous prime is 201000002227. The next prime is 201000002249. The reversal of 201000002231 is 132200000102.

It is a happy number.

201000002231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201000002231 - 2² = 201000002227 is a prime.

It is a super-2 number, since 2×201000002231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000002201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844537706 + ... + 844537943.

It is an arithmetic number, because the mean of its divisors is an integer number (30403361700).

Almost surely, 2^201000002231 is an apocalyptic number.

201000002231 is a deficient number, since it is larger than the sum of its proper divisors (42226891369).

201000002231 is a wasteful number, since it uses less digits than its factorization.

201000002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689075673.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 201000002231 its reverse (132200000102), we get a palindrome (333200002333).

The spelling of 201000002231 in words is "two hundred one billion, two thousand, two hundred thirty-one".