32013442212 has 24 divisors (see below), whose sum is σ = 74785015200. Its totient is φ = 10658721216.

The previous prime is 32013442199. The next prime is 32013442217. The reversal of 32013442212 is 21224431023.

It is a happy number.

It is a super-2 number, since 2×32013442212² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32013442217) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1542537 + ... + 1563152.

It is an arithmetic number, because the mean of its divisors is an integer number (3116042300).

Almost surely, 2^32013442212 is an apocalyptic number.

It is an amenable number.

32013442212 is an abundant number, since it is smaller than the sum of its proper divisors (42771572988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32013442212 is a wasteful number, since it uses less digits than its factorization.

32013442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106555 (or 3106553 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32013442212 its reverse (21224431023), we get a palindrome (53237873235).

The spelling of 32013442212 in words is "thirty-two billion, thirteen million, four hundred forty-two thousand, two hundred twelve".