32221203130 has 32 divisors (see below), whose sum is σ = 63527412240. Its totient is φ = 11712046080.

The previous prime is 32221203103. The next prime is 32221203151. The reversal of 32221203130 is 3130212223.

It can be written as a sum of positive squares in 8 ways, for example, as 13714049449 + 18507153681 = 117107^2 + 136041^2 .

It is a super-3 number, since 3×32221203130³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 32221203098 and 32221203107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3262941 + ... + 3272800.

Almost surely, 2^32221203130 is an apocalyptic number.

32221203130 is a deficient number, since it is larger than the sum of its proper divisors (31306209110).

32221203130 is a wasteful number, since it uses less digits than its factorization.

32221203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535794.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32221203130 its reverse (3130212223), we get a palindrome (35351415353).

The spelling of 32221203130 in words is "thirty-two billion, two hundred twenty-one million, two hundred three thousand, one hundred thirty".