222012201 has 8 divisors (see below), whose sum is σ = 296104480. Its totient is φ = 147964032.

The previous prime is 222012187. The next prime is 222012209. The reversal of 222012201 is 102210222.

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

It is not a de Polignac number, because 222012201 - 2⁷ = 222012073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222012209) 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, 3426 + ... + 21348.

It is an arithmetic number, because the mean of its divisors is an integer number (37013060).

Almost surely, 2^222012201 is an apocalyptic number.

It is an amenable number.

222012201 is a deficient number, since it is larger than the sum of its proper divisors (74092279).

222012201 is a wasteful number, since it uses less digits than its factorization.

222012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22055.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 222012201 is about 14900.0738588773. The cubic root of 222012201 is about 605.5159871885.

Adding to 222012201 its reverse (102210222), we get a palindrome (324222423).

The spelling of 222012201 in words is "two hundred twenty-two million, twelve thousand, two hundred one".