20337220427304 has 128 divisors (see below), whose sum is σ = 56229597849600. Its totient is φ = 6077869032960.

The previous prime is 20337220427299. The next prime is 20337220427333. The reversal of 20337220427304 is 40372402273302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279002847 + ... + 279075729.

It is an arithmetic number, because the mean of its divisors is an integer number (439293733200).

Almost surely, 2^{20337220427304} is an apocalyptic number.

20337220427304 is a gapful number since it is divisible by the number (24) 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 20337220427304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28114798924800).

20337220427304 is an abundant number, since it is smaller than the sum of its proper divisors (35892377422296).

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

20337220427304 is a wasteful number, since it uses less digits than its factorization.

20337220427304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87455 (or 87451 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 39.

It can be divided in two parts, 203372 and 20427304, that added together give a triangular number (20630676 = T₆₄₂₃).

The spelling of 20337220427304 in words is "twenty trillion, three hundred thirty-seven billion, two hundred twenty million, four hundred twenty-seven thousand, three hundred four".