222012220020201 has 16 divisors (see below), whose sum is σ = 354207530517120. Its totient is φ = 136622904627600.

The previous prime is 222012220020181. The next prime is 222012220020307. The reversal of 222012220020201 is 102020022210222.

222012220020201 is a `hidden beast` number, since 2 + 220 + 1 + 2 + 220 + 0 + 20 + 201 = 666.

It is not a de Polignac number, because 222012220020201 - 2²⁶ = 222012152911337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222012200020201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316256723325 + ... + 316256724026.

It is an arithmetic number, because the mean of its divisors is an integer number (22137970657320).

Almost surely, 2^{222012220020201} is an apocalyptic number.

It is an amenable number.

222012220020201 is a deficient number, since it is larger than the sum of its proper divisors (132195310496919).

222012220020201 is a wasteful number, since it uses less digits than its factorization.

222012220020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632513447373 (or 632513447367 counting only the distinct ones).

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

Adding to 222012220020201 its reverse (102020022210222), we get a palindrome (324032242230423).

The spelling of 222012220020201 in words is "two hundred twenty-two trillion, twelve billion, two hundred twenty million, twenty thousand, two hundred one".