201424612 has 6 divisors (see below), whose sum is σ = 352493078. Its totient is φ = 100712304.

The previous prime is 201424537. The next prime is 201424627. The reversal of 201424612 is 216424102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 169885156 + 31539456 = 13034^2 + 5616^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25178073 + ... + 25178080.

Almost surely, 2^201424612 is an apocalyptic number.

It is an amenable number.

201424612 is a deficient number, since it is larger than the sum of its proper divisors (151068466).

201424612 is a wasteful number, since it uses less digits than its factorization.

201424612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50356157 (or 50356155 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 201424612 is about 14192.4138891170. The cubic root of 201424612 is about 586.1887940187.

Adding to 201424612 its reverse (216424102), we get a palindrome (417848714).

The spelling of 201424612 in words is "two hundred one million, four hundred twenty-four thousand, six hundred twelve".