2220032212 has 12 divisors (see below), whose sum is σ = 3920699860. Its totient is φ = 1099832256.

The previous prime is 2220032209. The next prime is 2220032279. The reversal of 2220032212 is 2122300222.

It can be written as a sum of positive squares in 2 ways, for example, as 986336836 + 1233695376 = 31406^2 + 35124^2 .

It is a super-2 number, since 2×2220032212² = 9857086044635225888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545473 + ... + 2546344.

Almost surely, 2^2220032212 is an apocalyptic number.

It is an amenable number.

2220032212 is a deficient number, since it is larger than the sum of its proper divisors (1700667648).

2220032212 is a wasteful number, since it uses less digits than its factorization.

2220032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091930 (or 5091928 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2220032212 is about 47117.2177871317. The cubic root of 2220032212 is about 1304.5270594828.

Adding to 2220032212 its reverse (2122300222), we get a palindrome (4342332434).

The spelling of 2220032212 in words is "two billion, two hundred twenty million, thirty-two thousand, two hundred twelve".