20033548548420 has 192 divisors, whose sum is σ = 65387430662400. Its totient is φ = 4528998973440.

The previous prime is 20033548548401. The next prime is 20033548548421. The reversal of 20033548548420 is 2484584533002.

It is a self number, because there is not a number n which added to its sum of digits gives 20033548548420.

It is not an unprimeable number, because it can be changed into a prime (20033548548421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6967485 + ... + 9413444.

It is an arithmetic number, because the mean of its divisors is an integer number (340559534700).

Almost surely, 2^{20033548548420} is an apocalyptic number.

20033548548420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033548548420 is an abundant number, since it is smaller than the sum of its proper divisors (45353882113980).

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

20033548548420 is a wasteful number, since it uses less digits than its factorization.

20033548548420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16381078 (or 16381076 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 48.

The spelling of 20033548548420 in words is "twenty trillion, thirty-three billion, five hundred forty-eight million, five hundred forty-eight thousand, four hundred twenty".