2122212203 has 4 divisors (see below), whose sum is σ = 2153887080. Its totient is φ = 2090537328.

The previous prime is 2122212179. The next prime is 2122212227. The reversal of 2122212203 is 3022122212.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2122212179) and next prime (2122212227).

It is a cyclic number.

It is not a de Polignac number, because 2122212203 - 2²⁶ = 2055103339 is a prime.

It is a super-2 number, since 2×2122212203² = 9007569269124226418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122212263) 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, 15837338 + ... + 15837471.

It is an arithmetic number, because the mean of its divisors is an integer number (538471770).

Almost surely, 2^2122212203 is an apocalyptic number.

2122212203 is a deficient number, since it is larger than the sum of its proper divisors (31674877).

2122212203 is an equidigital number, since it uses as much as digits as its factorization.

2122212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31674876.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2122212203 is about 46067.4744586677. The cubic root of 2122212203 is about 1285.0783366577.

Adding to 2122212203 its reverse (3022122212), we get a palindrome (5144334415).

The spelling of 2122212203 in words is "two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred three".