32220213312330 has 64 divisors (see below), whose sum is σ = 85992590286720. Its totient is φ = 8584854738048.

The previous prime is 32220213312289. The next prime is 32220213312337. The reversal of 32220213312330 is 3321331202223.

32220213312330 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 0 + 2 + 13 + 312 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 32220213312294 and 32220213312303.

It is not an unprimeable number, because it can be changed into a prime (32220213312337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49692192 + ... + 50336411.

It is an arithmetic number, because the mean of its divisors is an integer number (1343634223230).

Almost surely, 2^{32220213312330} is an apocalyptic number.

32220213312330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32220213312330 is an abundant number, since it is smaller than the sum of its proper divisors (53772376974390).

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

32220213312330 is a wasteful number, since it uses less digits than its factorization.

32220213312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100029812 (or 100029806 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 32220213312330 its reverse (3321331202223), we get a palindrome (35541544514553).

The spelling of 32220213312330 in words is "thirty-two trillion, two hundred twenty billion, two hundred thirteen million, three hundred twelve thousand, three hundred thirty".