220131210332000 has 96 divisors (see below), whose sum is σ = 590031691520544. Its totient is φ = 80047712832000.

The previous prime is 220131210331997. The next prime is 220131210332009. The reversal of 220131210332000 is 233012131022.

It is a super-3 number, since 3×220131210332000³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220131210332009) 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, 2501447027 + ... + 2501535026.

It is an arithmetic number, because the mean of its divisors is an integer number (6146163453339).

Almost surely, 2^{220131210332000} is an apocalyptic number.

220131210332000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220131210332000 is an abundant number, since it is smaller than the sum of its proper divisors (369900481188544).

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

220131210332000 is a wasteful number, since it uses less digits than its factorization.

220131210332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002982089 (or 5002982071 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 220131210332000 its reverse (233012131022), we get a palindrome (220364222463022).

The spelling of 220131210332000 in words is "two hundred twenty trillion, one hundred thirty-one billion, two hundred ten million, three hundred thirty-two thousand".