1322210212 has 6 divisors (see below), whose sum is σ = 2313867878. Its totient is φ = 661105104.

The previous prime is 1322210179. The next prime is 1322210257. The reversal of 1322210212 is 2120122231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 903844096 + 418366116 = 30064^2 + 20454^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165276273 + ... + 165276280.

Almost surely, 2^1322210212 is an apocalyptic number.

It is an amenable number.

1322210212 is a deficient number, since it is larger than the sum of its proper divisors (991657666).

1322210212 is a wasteful number, since it uses less digits than its factorization.

1322210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330552557 (or 330552555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1322210212 is about 36362.2085687875. The cubic root of 1322210212 is about 1097.5732208661.

Adding to 1322210212 its reverse (2120122231), we get a palindrome (3442332443).

The spelling of 1322210212 in words is "one billion, three hundred twenty-two million, two hundred ten thousand, two hundred twelve".