201424620 has 48 divisors (see below), whose sum is σ = 566885088. Its totient is φ = 53437440.

The previous prime is 201424537. The next prime is 201424627. The reversal of 201424620 is 26424102.

201424620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201424627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3300 + ... + 20340.

It is an arithmetic number, because the mean of its divisors is an integer number (11810106).

Almost surely, 2^201424620 is an apocalyptic number.

201424620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201424620 is an abundant number, since it is smaller than the sum of its proper divisors (365460468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201424620 is a wasteful number, since it uses less digits than its factorization.

201424620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250 (or 17248 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 201424620 is about 14192.4141709577. The cubic root of 201424620 is about 586.1888017793.

Adding to 201424620 its reverse (26424102), we get a palindrome (227848722).

The spelling of 201424620 in words is "two hundred one million, four hundred twenty-four thousand, six hundred twenty".