32221012130 has 8 divisors (see below), whose sum is σ = 57997821852. Its totient is φ = 12888404848.

The previous prime is 32221012081. The next prime is 32221012141. The reversal of 32221012130 is 3121012223.

It can be written as a sum of positive squares in 2 ways, for example, as 30920760649 + 1300251481 = 175843^2 + 36059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 32221012099 and 32221012108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611050597 + ... + 1611050616.

Almost surely, 2^32221012130 is an apocalyptic number.

32221012130 is a deficient number, since it is larger than the sum of its proper divisors (25776809722).

32221012130 is a wasteful number, since it uses less digits than its factorization.

32221012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222101220.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32221012130 its reverse (3121012223), we get a palindrome (35342024353).

The spelling of 32221012130 in words is "thirty-two billion, two hundred twenty-one million, twelve thousand, one hundred thirty".