20222021211201 has 8 divisors (see below), whose sum is σ = 29958549942560. Its totient is φ = 13481347474116.

The previous prime is 20222021211151. The next prime is 20222021211241. The reversal of 20222021211201 is 10211212022202.

It is a happy number.

20222021211201 is a `hidden beast` number, since 20 + 2 + 220 + 212 + 11 + 201 = 666.

It is not a de Polignac number, because 20222021211201 - 2⁶ = 20222021211137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222021211241) 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, 374481874255 + ... + 374481874308.

It is an arithmetic number, because the mean of its divisors is an integer number (3744818742820).

Almost surely, 2^{20222021211201} is an apocalyptic number.

It is an amenable number.

20222021211201 is a deficient number, since it is larger than the sum of its proper divisors (9736528731359).

20222021211201 is an equidigital number, since it uses as much as digits as its factorization.

20222021211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748963748572 (or 748963748566 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20222021211201 its reverse (10211212022202), we get a palindrome (30433233233403).

The spelling of 20222021211201 in words is "twenty trillion, two hundred twenty-two billion, twenty-one million, two hundred eleven thousand, two hundred one".