132221102303220 has 384 divisors, whose sum is σ = 448891412336640. Its totient is φ = 28405614366720.

The previous prime is 132221102303197. The next prime is 132221102303231. The reversal of 132221102303220 is 22303201122231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1903330927 + ... + 1903400393.

It is an arithmetic number, because the mean of its divisors is an integer number (1168988052960).

Almost surely, 2^{132221102303220} is an apocalyptic number.

132221102303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132221102303220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224445706168320).

132221102303220 is an abundant number, since it is smaller than the sum of its proper divisors (316670310033420).

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

132221102303220 is a wasteful number, since it uses less digits than its factorization.

132221102303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71383 (or 71381 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 132221102303220 its reverse (22303201122231), we get a palindrome (154524303425451).

The spelling of 132221102303220 in words is "one hundred thirty-two trillion, two hundred twenty-one billion, one hundred two million, three hundred three thousand, two hundred twenty".