3230220332020 has 48 divisors (see below), whose sum is σ = 7409917122048. Its totient is φ = 1173073829760.

The previous prime is 3230220331991. The next prime is 3230220332023. The reversal of 3230220332020 is 202330220323.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3230220331982 and 3230220332000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230220332023) by changing a digit.

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, 9531492 + ... + 9864571.

It is an arithmetic number, because the mean of its divisors is an integer number (154373273376).

Almost surely, 2^{3230220332020} is an apocalyptic number.

It is an amenable number.

3230220332020 is an abundant number, since it is smaller than the sum of its proper divisors (4179696790028).

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

3230220332020 is a wasteful number, since it uses less digits than its factorization.

3230220332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19396840 (or 19396838 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 3230220332020 its reverse (202330220323), we get a palindrome (3432550552343).

The spelling of 3230220332020 in words is "three trillion, two hundred thirty billion, two hundred twenty million, three hundred thirty-two thousand, twenty".