222220200120201 has 24 divisors (see below), whose sum is σ = 321043448217024. Its totient is φ = 148119703447200.

The previous prime is 222220200120167. The next prime is 222220200120209. The reversal of 222220200120201 is 102021002022222.

222220200120201 is a `hidden beast` number, since 2 + 22 + 220 + 200 + 1 + 20 + 201 = 666.

It is not a de Polignac number, because 222220200120201 - 2¹⁸ = 222220199858057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222220200120209) 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 23 ways as a sum of consecutive naturals, for example, 1226581315 + ... + 1226762471.

It is an arithmetic number, because the mean of its divisors is an integer number (13376810342376).

Almost surely, 2^{222220200120201} is an apocalyptic number.

It is an amenable number.

222220200120201 is a deficient number, since it is larger than the sum of its proper divisors (98823248096823).

222220200120201 is a wasteful number, since it uses less digits than its factorization.

222220200120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205341 (or 205338 counting only the distinct ones).

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

Adding to 222220200120201 its reverse (102021002022222), we get a palindrome (324241202142423).

The spelling of 222220200120201 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, one hundred twenty thousand, two hundred one".