220331023132 has 48 divisors (see below), whose sum is σ = 421779181824. Its totient is φ = 99877680000.

The previous prime is 220331023127. The next prime is 220331023153. The reversal of 220331023132 is 231320133022.

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

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 29969257 + ... + 29976607.

It is an arithmetic number, because the mean of its divisors is an integer number (8787066288).

Almost surely, 2^220331023132 is an apocalyptic number.

220331023132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220331023132 is a deficient number, since it is larger than the sum of its proper divisors (201448158692).

220331023132 is a wasteful number, since it uses less digits than its factorization.

220331023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9130 (or 9128 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220331023132 its reverse (231320133022), we get a palindrome (451651156154).

The spelling of 220331023132 in words is "two hundred twenty billion, three hundred thirty-one million, twenty-three thousand, one hundred thirty-two".