20222012001211 has 4 divisors (see below), whose sum is σ = 20874334969024. Its totient is φ = 19569689033400.

The previous prime is 20222012001203. The next prime is 20222012001221. The reversal of 20222012001211 is 11210021022202.

It is a happy number.

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

It is not a de Polignac number, because 20222012001211 - 2³ = 20222012001203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222012001221) 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, 326161483860 + ... + 326161483921.

It is an arithmetic number, because the mean of its divisors is an integer number (5218583742256).

Almost surely, 2^{20222012001211} is an apocalyptic number.

20222012001211 is a deficient number, since it is larger than the sum of its proper divisors (652322967813).

20222012001211 is an equidigital number, since it uses as much as digits as its factorization.

20222012001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652322967812.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20222012001211 its reverse (11210021022202), we get a palindrome (31432033023413).

The spelling of 20222012001211 in words is "twenty trillion, two hundred twenty-two billion, twelve million, one thousand, two hundred eleven".