20032210001 has 4 divisors (see below), whose sum is σ = 20052589632. Its totient is φ = 20011830372.

The previous prime is 20032209991. The next prime is 20032210039. The reversal of 20032210001 is 10001223002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20032210001 - 2⁶ = 20032209937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20032210091) 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, 10188341 + ... + 10190306.

It is an arithmetic number, because the mean of its divisors is an integer number (5013147408).

Almost surely, 2^20032210001 is an apocalyptic number.

It is an amenable number.

20032210001 is a deficient number, since it is larger than the sum of its proper divisors (20379631).

20032210001 is an equidigital number, since it uses as much as digits as its factorization.

20032210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20379630.

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

Adding to 20032210001 its reverse (10001223002), we get a palindrome (30033433003).

The spelling of 20032210001 in words is "twenty billion, thirty-two million, two hundred ten thousand, one".