20222210121201 has 60 divisors (see below), whose sum is σ = 32877878988240. Its totient is φ = 11970860988240.

The previous prime is 20222210121199. The next prime is 20222210121209. The reversal of 20222210121201 is 10212101222202.

It is a happy number.

20222210121201 is a `hidden beast` number, since 20 + 222 + 210 + 1 + 212 + 0 + 1 = 666.

It is not a de Polignac number, because 20222210121201 - 2¹ = 20222210121199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222210121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3881566 + ... + 7450568.

It is an arithmetic number, because the mean of its divisors is an integer number (547964649804).

Almost surely, 2^{20222210121201} is an apocalyptic number.

It is an amenable number.

20222210121201 is a deficient number, since it is larger than the sum of its proper divisors (12655668867039).

20222210121201 is an equidigital number, since it uses as much as digits as its factorization.

20222210121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569096 (or 3569060 counting only the distinct ones).

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

Adding to 20222210121201 its reverse (10212101222202), we get a palindrome (30434311343403).

The spelling of 20222210121201 in words is "twenty trillion, two hundred twenty-two billion, two hundred ten million, one hundred twenty-one thousand, two hundred one".