20013200201 has 4 divisors (see below), whose sum is σ = 20041750404. Its totient is φ = 19984650000.

The previous prime is 20013200177. The next prime is 20013200209. The reversal of 20013200201 is 10200231002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18083794576 + 1929405625 = 134476^2 + 43925^2 .

It is a cyclic number.

It is not a de Polignac number, because 20013200201 - 2²² = 20009005897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013200209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14274050 + ... + 14275451.

It is an arithmetic number, because the mean of its divisors is an integer number (5010437601).

Almost surely, 2^20013200201 is an apocalyptic number.

It is an amenable number.

20013200201 is a deficient number, since it is larger than the sum of its proper divisors (28550203).

20013200201 is an equidigital number, since it uses as much as digits as its factorization.

20013200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28550202.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20013200201 its reverse (10200231002), we get a palindrome (30213431203).

The spelling of 20013200201 in words is "twenty billion, thirteen million, two hundred thousand, two hundred one".