20222011120221 has 8 divisors (see below), whose sum is σ = 29958534992960. Its totient is φ = 13481340746796.

The previous prime is 20222011120189. The next prime is 20222011120273. The reversal of 20222011120221 is 12202111022202.

It is a happy number.

20222011120221 is a `hidden beast` number, since 202 + 220 + 1 + 1 + 1 + 20 + 221 = 666.

It is not a de Polignac number, because 20222011120221 - 2⁵ = 20222011120189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222011120194 and 20222011120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222011120021) 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, 374481687385 + ... + 374481687438.

It is an arithmetic number, because the mean of its divisors is an integer number (3744816874120).

Almost surely, 2^{20222011120221} is an apocalyptic number.

It is an amenable number.

20222011120221 is a deficient number, since it is larger than the sum of its proper divisors (9736523872739).

20222011120221 is an equidigital number, since it uses as much as digits as its factorization.

20222011120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748963374832 (or 748963374826 counting only the distinct ones).

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

Adding to 20222011120221 its reverse (12202111022202), we get a palindrome (32424122142423).

The spelling of 20222011120221 in words is "twenty trillion, two hundred twenty-two billion, eleven million, one hundred twenty thousand, two hundred twenty-one".