201420027 has 12 divisors (see below), whose sum is σ = 301715960. Its totient is φ = 134279856.

The previous prime is 201420017. The next prime is 201420031. The reversal of 201420027 is 720024102.

201420027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201420027 - 2⁶ = 201419963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201419991 and 201420009.

It is not an unprimeable number, because it can be changed into a prime (201420017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414202 + ... + 414687.

Almost surely, 2^201420027 is an apocalyptic number.

201420027 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

201420027 is a deficient number, since it is larger than the sum of its proper divisors (100295933).

201420027 is an frugal number, since it uses more digits than its factorization.

201420027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828904 (or 828892 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 201420027 is about 14192.2523582411. The cubic root of 201420027 is about 586.1843462074.

Adding to 201420027 its reverse (720024102), we get a palindrome (921444129).

The spelling of 201420027 in words is "two hundred one million, four hundred twenty thousand, twenty-seven".