20222111121201 has 32 divisors (see below), whose sum is σ = 32684645376000. Its totient is φ = 12254907828240.

The previous prime is 20222111121181. The next prime is 20222111121263. The reversal of 20222111121201 is 10212111122202.

It is not a de Polignac number, because 20222111121201 - 2⁶ = 20222111121137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222111121001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1438720 + ... + 6520286.

It is an arithmetic number, because the mean of its divisors is an integer number (1021395168000).

Almost surely, 2^{20222111121201} is an apocalyptic number.

It is an amenable number.

20222111121201 is a deficient number, since it is larger than the sum of its proper divisors (12462534254799).

20222111121201 is a wasteful number, since it uses less digits than its factorization.

20222111121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094986 (or 5094980 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 20222111121201 its reverse (10212111122202), we get a palindrome (30434222243403).

The spelling of 20222111121201 in words is "twenty trillion, two hundred twenty-two billion, one hundred eleven million, one hundred twenty-one thousand, two hundred one".