222021120012201 has 12 divisors (see below), whose sum is σ = 320707327868928. Its totient is φ = 148009393307544.

The previous prime is 222021120012191. The next prime is 222021120012229. The reversal of 222021120012201 is 102210021120222.

It is a happy number.

222021120012201 is a `hidden beast` number, since 2 + 220 + 21 + 1 + 200 + 1 + 220 + 1 = 666.

It is not a de Polignac number, because 222021120012201 - 2⁶ = 222021120012137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222021120062201) 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, 390258345 + ... + 390826838.

It is an arithmetic number, because the mean of its divisors is an integer number (26725610655744).

Almost surely, 2^{222021120012201} is an apocalyptic number.

It is an amenable number.

222021120012201 is a deficient number, since it is larger than the sum of its proper divisors (98686207856727).

222021120012201 is a wasteful number, since it uses less digits than its factorization.

222021120012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781116772 (or 781116769 counting only the distinct ones).

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

Adding to 222021120012201 its reverse (102210021120222), we get a palindrome (324231141132423).

The spelling of 222021120012201 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred twenty million, twelve thousand, two hundred one".