201214000442 has 32 divisors (see below), whose sum is σ = 371535209472. Its totient is φ = 79587598464.

The previous prime is 201214000387. The next prime is 201214000453. The reversal of 201214000442 is 244000412102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014263 + ... + 1196309.

It is an arithmetic number, because the mean of its divisors is an integer number (11610475296).

Almost surely, 2^201214000442 is an apocalyptic number.

201214000442 is a deficient number, since it is larger than the sum of its proper divisors (170321209030).

201214000442 is a wasteful number, since it uses less digits than its factorization.

201214000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188142.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 201214000442 its reverse (244000412102), we get a palindrome (445214412544).

The spelling of 201214000442 in words is "two hundred one billion, two hundred fourteen million, four hundred forty-two", and thus it is an aban number.