32152322002 has 4 divisors (see below), whose sum is σ = 48228483006. Its totient is φ = 16076161000.

The previous prime is 32152321937. The next prime is 32152322009. The reversal of 32152322002 is 20022325123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20022325123 = 17747 ⋅1128209.

It can be written as a sum of positive squares in only one way, i.e., 32001989881 + 150332121 = 178891^2 + 12261^2 .

It is not an unprimeable number, because it can be changed into a prime (32152322009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8038080499 + ... + 8038080502.

Almost surely, 2^32152322002 is an apocalyptic number.

32152322002 is a deficient number, since it is larger than the sum of its proper divisors (16076161004).

32152322002 is a wasteful number, since it uses less digits than its factorization.

32152322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16076161003.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 32152322002 its reverse (20022325123), we get a palindrome (52174647125).

The spelling of 32152322002 in words is "thirty-two billion, one hundred fifty-two million, three hundred twenty-two thousand, two".