32012220102 has 32 divisors (see below), whose sum is σ = 65406182400. Its totient is φ = 10440585408.

The previous prime is 32012220013. The next prime is 32012220127. The reversal of 32012220102 is 20102221023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047799 + ... + 1077917.

It is an arithmetic number, because the mean of its divisors is an integer number (2043943200).

Almost surely, 2^32012220102 is an apocalyptic number.

32012220102 is an abundant number, since it is smaller than the sum of its proper divisors (33393962298).

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

32012220102 is a wasteful number, since it uses less digits than its factorization.

32012220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33940.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 32012220102 its reverse (20102221023), we get a palindrome (52114441125).

The spelling of 32012220102 in words is "thirty-two billion, twelve million, two hundred twenty thousand, one hundred two".