222100022021201 has 8 divisors (see below), whose sum is σ = 222929591174400. Its totient is φ = 221270526485280.

The previous prime is 222100022021197. The next prime is 222100022021209. The reversal of 222100022021201 is 102120220001222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222100022021201 - 2² = 222100022021197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222100022021201.

It is not an unprimeable number, because it can be changed into a prime (222100022021209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12355436 + ... + 24430653.

It is an arithmetic number, because the mean of its divisors is an integer number (27866198896800).

Almost surely, 2^{222100022021201} is an apocalyptic number.

It is an amenable number.

222100022021201 is a deficient number, since it is larger than the sum of its proper divisors (829569153199).

222100022021201 is a wasteful number, since it uses less digits than its factorization.

222100022021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36808639.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222100022021201 its reverse (102120220001222), we get a palindrome (324220242022423).

The spelling of 222100022021201 in words is "two hundred twenty-two trillion, one hundred billion, twenty-two million, twenty-one thousand, two hundred one".