20220201211 has 16 divisors (see below), whose sum is σ = 23295191040. Its totient is φ = 17191923840.

The previous prime is 20220201203. The next prime is 20220201227. The reversal of 20220201211 is 11210202202.

It is a happy number.

It is not a de Polignac number, because 20220201211 - 2³ = 20220201203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20220201191 and 20220201200.

It is not an unprimeable number, because it can be changed into a prime (20220201271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3827670 + ... + 3832948.

It is an arithmetic number, because the mean of its divisors is an integer number (1455949440).

Almost surely, 2^20220201211 is an apocalyptic number.

20220201211 is a deficient number, since it is larger than the sum of its proper divisors (3074989829).

20220201211 is a wasteful number, since it uses less digits than its factorization.

20220201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20220201211 its reverse (11210202202), we get a palindrome (31430403413).

Subtracting from 20220201211 its reverse (11210202202), we obtain a palindrome (9009999009).

The spelling of 20220201211 in words is "twenty billion, two hundred twenty million, two hundred one thousand, two hundred eleven".