20220320211 has 32 divisors (see below), whose sum is σ = 34624773120. Its totient is φ = 10201935744.

The previous prime is 20220320207. The next prime is 20220320227. The reversal of 20220320211 is 11202302202.

It is a happy number.

It is not a de Polignac number, because 20220320211 - 2² = 20220320207 is a prime.

It is a super-2 number, since 2×20220320211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20220320611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1603876 + ... + 1616433.

It is an arithmetic number, because the mean of its divisors is an integer number (1082024160).

Almost surely, 2^20220320211 is an apocalyptic number.

20220320211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20220320211 is a deficient number, since it is larger than the sum of its proper divisors (14404452909).

20220320211 is a wasteful number, since it uses less digits than its factorization.

20220320211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220355.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20220320211 its reverse (11202302202), we get a palindrome (31422622413).

The spelling of 20220320211 in words is "twenty billion, two hundred twenty million, three hundred twenty thousand, two hundred eleven".