220140433340420 has 24 divisors (see below), whose sum is σ = 462783077858304. Its totient is φ = 87963188985056.

The previous prime is 220140433340419. The next prime is 220140433340441. The reversal of 220140433340420 is 24043334041022.

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 7 ways as a sum of consecutive naturals, for example, 5811502532 + ... + 5811540411.

It is an arithmetic number, because the mean of its divisors is an integer number (19282628244096).

Almost surely, 2^{220140433340420} is an apocalyptic number.

220140433340420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220140433340420 is an abundant number, since it is smaller than the sum of its proper divisors (242642644517884).

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

220140433340420 is a wasteful number, since it uses less digits than its factorization.

220140433340420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623043899 (or 11623043897 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 220140433340420 its reverse (24043334041022), we get a palindrome (244183767381442).

The spelling of 220140433340420 in words is "two hundred twenty trillion, one hundred forty billion, four hundred thirty-three million, three hundred forty thousand, four hundred twenty".