32312202122 has 4 divisors (see below), whose sum is σ = 48468303186. Its totient is φ = 16156101060.

The previous prime is 32312202071. The next prime is 32312202149. The reversal of 32312202122 is 22120221323.

It is a happy number.

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., 28689245641 + 3622956481 = 169379^2 + 60191^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32312202094 and 32312202103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8078050529 + ... + 8078050532.

Almost surely, 2^32312202122 is an apocalyptic number.

32312202122 is a deficient number, since it is larger than the sum of its proper divisors (16156101064).

32312202122 is a wasteful number, since it uses less digits than its factorization.

32312202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16156101063.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32312202122 its reverse (22120221323), we get a palindrome (54432423445).

The spelling of 32312202122 in words is "thirty-two billion, three hundred twelve million, two hundred two thousand, one hundred twenty-two".