2112211202 has 4 divisors (see below), whose sum is σ = 3168316806. Its totient is φ = 1056105600.

The previous prime is 2112211159. The next prime is 2112211207. The reversal of 2112211202 is 2021122112.

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

It can be written as a sum of positive squares in only one way, i.e., 2111310601 + 900601 = 45949^2 + 949^2 .

It is a super-2 number, since 2×2112211202² = 8922872323708569608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112211207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528052799 + ... + 528052802.

Almost surely, 2^2112211202 is an apocalyptic number.

2112211202 is a deficient number, since it is larger than the sum of its proper divisors (1056105604).

2112211202 is a wasteful number, since it uses less digits than its factorization.

2112211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056105603.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2112211202 is about 45958.7989616787. The cubic root of 2112211202 is about 1283.0564981022.

Adding to 2112211202 its reverse (2021122112), we get a palindrome (4133333314).

The spelling of 2112211202 in words is "two billion, one hundred twelve million, two hundred eleven thousand, two hundred two".