2122212201 has 8 divisors (see below), whose sum is σ = 2978543520. Its totient is φ = 1340344512.

The previous prime is 2122212179. The next prime is 2122212227. The reversal of 2122212201 is 1022122212.

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

It is not a de Polignac number, because 2122212201 - 2⁷ = 2122212073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122212271) 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, 18615840 + ... + 18615953.

It is an arithmetic number, because the mean of its divisors is an integer number (372317940).

Almost surely, 2^2122212201 is an apocalyptic number.

It is an amenable number.

2122212201 is a deficient number, since it is larger than the sum of its proper divisors (856331319).

2122212201 is a wasteful number, since it uses less digits than its factorization.

2122212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37231815.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2122212201 is about 46067.4744369604. The cubic root of 2122212201 is about 1285.0783362540.

Adding to 2122212201 its reverse (1022122212), we get a palindrome (3144334413).

The spelling of 2122212201 in words is "two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred one".