220331201141000 has 64 divisors (see below), whose sum is σ = 520679713984560. Its totient is φ = 87259881600000.

The previous prime is 220331201140991. The next prime is 220331201141003. The reversal of 220331201141000 is 141102133022.

It can be written as a sum of positive squares in 8 ways, for example, as 19350620336356 + 200980580804644 = 4398934^2 + 14176762^2 .

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

It is not an unprimeable number, because it can be changed into a prime (220331201141003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090647521 + ... + 1090849520.

Almost surely, 2^{220331201141000} is an apocalyptic number.

220331201141000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220331201141000 is an abundant number, since it is smaller than the sum of its proper divisors (300348512843560).

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

220331201141000 is a wasteful number, since it uses less digits than its factorization.

220331201141000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181497163 (or 2181497149 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 220331201141000 its reverse (141102133022), we get a palindrome (220472303274022).

The spelling of 220331201141000 in words is "two hundred twenty trillion, three hundred thirty-one billion, two hundred one million, one hundred forty-one thousand".