20301201 has 24 divisors (see below), whose sum is σ = 30105504. Its totient is φ = 13178880.

The previous prime is 20301181. The next prime is 20301209. The reversal of 20301201 is 10210302.

It is a happy number.

It is not a de Polignac number, because 20301201 - 2⁶ = 20301137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20301209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78865 + ... + 79121.

It is an arithmetic number, because the mean of its divisors is an integer number (1254396).

Almost surely, 2^20301201 is an apocalyptic number.

It is an amenable number.

20301201 is a deficient number, since it is larger than the sum of its proper divisors (9804303).

20301201 is a wasteful number, since it uses less digits than its factorization.

20301201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 20301201 is about 4505.6854084590. The cubic root of 20301201 is about 272.7976200046.

Adding to 20301201 its reverse (10210302), we get a palindrome (30511503).

It can be divided in two parts, 20301 and 201, that added together give a palindrome (20502).

The spelling of 20301201 in words is "twenty million, three hundred one thousand, two hundred one".