220132231121200 has 120 divisors (see below), whose sum is σ = 531649324605728. Its totient is φ = 87589839421440.

The previous prime is 220132231121177. The next prime is 220132231121251. The reversal of 220132231121200 is 2121132231022.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1056532234 + ... + 1056740566.

Almost surely, 2^{220132231121200} is an apocalyptic number.

220132231121200 is a gapful number since it is divisible by the number (20) 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 220132231121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265824662302864).

220132231121200 is an abundant number, since it is smaller than the sum of its proper divisors (311517093484528).

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

220132231121200 is a wasteful number, since it uses less digits than its factorization.

220132231121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222231 (or 222220 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 220132231121200 its reverse (2121132231022), we get a palindrome (222253363352222).

The spelling of 220132231121200 in words is "two hundred twenty trillion, one hundred thirty-two billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred".