32102222122 has 16 divisors (see below), whose sum is σ = 50694272640. Its totient is φ = 15204349728.

The previous prime is 32102222111. The next prime is 32102222137. The reversal of 32102222122 is 22122220123.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 32102222122.

It is an unprimeable number.

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, 267903 + ... + 368749.

It is an arithmetic number, because the mean of its divisors is an integer number (3168392040).

Almost surely, 2^32102222122 is an apocalyptic number.

32102222122 is a deficient number, since it is larger than the sum of its proper divisors (18592050518).

32102222122 is a wasteful number, since it uses less digits than its factorization.

32102222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109245.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32102222122 its reverse (22122220123), we get a palindrome (54224442245).

The spelling of 32102222122 in words is "thirty-two billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-two".