132321100220220 has 24 divisors (see below), whose sum is σ = 370499080616784. Its totient is φ = 35285626725376.

The previous prime is 132321100220201. The next prime is 132321100220273. The reversal of 132321100220220 is 22022001123231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102675835109 + ... + 1102675835228.

It is an arithmetic number, because the mean of its divisors is an integer number (15437461692366).

Almost surely, 2^{132321100220220} is an apocalyptic number.

132321100220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132321100220220 is an abundant number, since it is smaller than the sum of its proper divisors (238177980396564).

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

132321100220220 is a wasteful number, since it uses less digits than its factorization.

132321100220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205351670349 (or 2205351670347 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 132321100220220 its reverse (22022001123231), we get a palindrome (154343101343451).

The spelling of 132321100220220 in words is "one hundred thirty-two trillion, three hundred twenty-one billion, one hundred million, two hundred twenty thousand, two hundred twenty".