222122000201 has 4 divisors (see below), whose sum is σ = 227539610004. Its totient is φ = 216704390400.

The previous prime is 222122000143. The next prime is 222122000213. The reversal of 222122000201 is 102000221222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102000221222 = 2 ⋅51000110611.

It can be written as a sum of positive squares in 2 ways, for example, as 42312078601 + 179809921600 = 205699^2 + 424040^2 .

It is a cyclic number.

It is not a de Polignac number, because 222122000201 - 2³⁰ = 221048258377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222122000281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708804840 + ... + 2708804921.

It is an arithmetic number, because the mean of its divisors is an integer number (56884902501).

Almost surely, 2^222122000201 is an apocalyptic number.

It is an amenable number.

222122000201 is a deficient number, since it is larger than the sum of its proper divisors (5417609803).

222122000201 is an equidigital number, since it uses as much as digits as its factorization.

222122000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417609802.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222122000201 its reverse (102000221222), we get a palindrome (324122221423).

The spelling of 222122000201 in words is "two hundred twenty-two billion, one hundred twenty-two million, two hundred one", and thus it is an aban number.