2232101212 has 36 divisors (see below), whose sum is σ = 4304758248. Its totient is φ = 1004344000.

The previous prime is 2232101189. The next prime is 2232101227. The reversal of 2232101212 is 2121012322.

It is a happy number.

It is a super-3 number, since 3×2232101212³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446358 + ... + 451330.

It is an arithmetic number, because the mean of its divisors is an integer number (119576618).

Almost surely, 2^2232101212 is an apocalyptic number.

2232101212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2232101212 is a deficient number, since it is larger than the sum of its proper divisors (2072657036).

2232101212 is a wasteful number, since it uses less digits than its factorization.

2232101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190 (or 5087 counting only the distinct ones).

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

The square root of 2232101212 is about 47245.1183933324. The cubic root of 2232101212 is about 1306.8867687964.

Adding to 2232101212 its reverse (2121012322), we get a palindrome (4353113534).

It can be divided in two parts, 223210 and 1212, that added together give a palindrome (224422).

The spelling of 2232101212 in words is "two billion, two hundred thirty-two million, one hundred one thousand, two hundred twelve".