2222220120201 has 12 divisors (see below), whose sum is σ = 3209938434612. Its totient is φ = 1481450113536.

The previous prime is 2222220120179. The next prime is 2222220120229. The reversal of 2222220120201 is 1020210222222.

2222220120201 is a `hidden beast` number, since 2 + 222 + 220 + 1 + 20 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1114926921801 + 1107293198400 = 1055901^2 + 1052280^2 .

It is not a de Polignac number, because 2222220120201 - 2²¹ = 2222218023049 is a prime.

It is a super-2 number, since 2×2222220120201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222221120201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2022816 + ... + 2921681.

It is an arithmetic number, because the mean of its divisors is an integer number (267494869551).

Almost surely, 2^{2222220120201} is an apocalyptic number.

It is an amenable number.

2222220120201 is a deficient number, since it is larger than the sum of its proper divisors (987718314411).

2222220120201 is a wasteful number, since it uses less digits than its factorization.

2222220120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994440 (or 4994437 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2222220120201 its reverse (1020210222222), we get a palindrome (3242430342423).

The spelling of 2222220120201 in words is "two trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twenty thousand, two hundred one".