20004366762220 has 96 divisors (see below), whose sum is σ = 43557883439616. Its totient is φ = 7709069721600.

The previous prime is 20004366762167. The next prime is 20004366762293. The reversal of 20004366762220 is 2226766340002.

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, 1490964952 + ... + 1490978368.

It is an arithmetic number, because the mean of its divisors is an integer number (453727952496).

Almost surely, 2^{20004366762220} is an apocalyptic number.

20004366762220 is a gapful number since it is divisible by the number (20) 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 20004366762220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21778941719808).

20004366762220 is an abundant number, since it is smaller than the sum of its proper divisors (23553516677396).

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

20004366762220 is a wasteful number, since it uses less digits than its factorization.

20004366762220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24011 (or 24009 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 20004366762220 in words is "twenty trillion, four billion, three hundred sixty-six million, seven hundred sixty-two thousand, two hundred twenty".