201424502 has 8 divisors (see below), whose sum is σ = 305128512. Its totient is φ = 99715000.

The previous prime is 201424499. The next prime is 201424519. The reversal of 201424502 is 205424102.

It is a happy number.

201424502 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498374 + ... + 498777.

It is an arithmetic number, because the mean of its divisors is an integer number (38141064).

Almost surely, 2^201424502 is an apocalyptic number.

201424502 is a deficient number, since it is larger than the sum of its proper divisors (103704010).

201424502 is a wasteful number, since it uses less digits than its factorization.

201424502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997254.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 201424502 is about 14192.4100138067. The cubic root of 201424502 is about 586.1886873108.

Adding to 201424502 its reverse (205424102), we get a palindrome (406848604).

The spelling of 201424502 in words is "two hundred one million, four hundred twenty-four thousand, five hundred two".