201534222004 has 48 divisors (see below), whose sum is σ = 372350702080. Its totient is φ = 95180300640.

The previous prime is 201534221983. The next prime is 201534222007. The reversal of 201534222004 is 400222435102.

201534222004 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201534222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201534222007) 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 15 ways as a sum of consecutive naturals, for example, 40215859 + ... + 40220869.

Almost surely, 2^201534222004 is an apocalyptic number.

It is an amenable number.

201534222004 is a deficient number, since it is larger than the sum of its proper divisors (170816480076).

201534222004 is a wasteful number, since it uses less digits than its factorization.

201534222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500 (or 6498 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 201534222004 its reverse (400222435102), we get a palindrome (601756657106).

The spelling of 201534222004 in words is "two hundred one billion, five hundred thirty-four million, two hundred twenty-two thousand, four".