2031220201 has 8 divisors (see below), whose sum is σ = 2047150080. Its totient is φ = 2015346432.

The previous prime is 2031220189. The next prime is 2031220207. The reversal of 2031220201 is 1020221302.

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

It is a cyclic number.

It is not a de Polignac number, because 2031220201 - 2⁹ = 2031219689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031220207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60180 + ... + 87658.

It is an arithmetic number, because the mean of its divisors is an integer number (255893760).

Almost surely, 2^2031220201 is an apocalyptic number.

It is an amenable number.

2031220201 is a deficient number, since it is larger than the sum of its proper divisors (15929879).

2031220201 is a wasteful number, since it uses less digits than its factorization.

2031220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28055.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2031220201 is about 45069.0603518644. The cubic root of 2031220201 is about 1266.4430616912.

Adding to 2031220201 its reverse (1020221302), we get a palindrome (3051441503).

The spelling of 2031220201 in words is "two billion, thirty-one million, two hundred twenty thousand, two hundred one".