20474213581230 has 128 divisors (see below), whose sum is σ = 51049349020800. Its totient is φ = 5249083392000.

The previous prime is 20474213581219. The next prime is 20474213581247. The reversal of 20474213581230 is 3218531247402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198455460 + ... + 198558600.

It is an arithmetic number, because the mean of its divisors is an integer number (398823039225).

Almost surely, 2^{20474213581230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20474213581230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25524674510400).

20474213581230 is an abundant number, since it is smaller than the sum of its proper divisors (30575135439570).

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

20474213581230 is a wasteful number, since it uses less digits than its factorization.

20474213581230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104150.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 20474213581230 in words is "twenty trillion, four hundred seventy-four billion, two hundred thirteen million, five hundred eighty-one thousand, two hundred thirty".