32212040242 has 4 divisors (see below), whose sum is σ = 48318060366. Its totient is φ = 16106020120.

The previous prime is 32212040209. The next prime is 32212040281. The reversal of 32212040242 is 24204021223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24204021223 = 12763 ⋅1896421.

It can be written as a sum of positive squares in only one way, i.e., 18802168641 + 13409871601 = 137121^2 + 115801^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053010059 + ... + 8053010062.

Almost surely, 2^32212040242 is an apocalyptic number.

32212040242 is a deficient number, since it is larger than the sum of its proper divisors (16106020124).

32212040242 is a wasteful number, since it uses less digits than its factorization.

32212040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16106020123.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 32212040242 its reverse (24204021223), we get a palindrome (56416061465).

The spelling of 32212040242 in words is "thirty-two billion, two hundred twelve million, forty thousand, two hundred forty-two".