201420026 has 8 divisors (see below), whose sum is σ = 318031680. Its totient is φ = 95409468.

The previous prime is 201420017. The next prime is 201420031. The reversal of 201420026 is 620024102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201419986 and 201420013.

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 in 3 ways as a sum of consecutive naturals, for example, 2650226 + ... + 2650301.

It is an arithmetic number, because the mean of its divisors is an integer number (39753960).

Almost surely, 2^201420026 is an apocalyptic number.

201420026 is a deficient number, since it is larger than the sum of its proper divisors (116611654).

201420026 is a wasteful number, since it uses less digits than its factorization.

201420026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300548.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201420026 is about 14192.2523230106. The cubic root of 201420026 is about 586.1843452373.

Adding to 201420026 its reverse (620024102), we get a palindrome (821444128).

The spelling of 201420026 in words is "two hundred one million, four hundred twenty thousand, twenty-six".