20048228000 has 96 divisors (see below), whose sum is σ = 50590180368. Its totient is φ = 7802496000.

The previous prime is 20048227999. The next prime is 20048228051. The reversal of 20048228000 is 82284002.

It can be written as a sum of positive squares in 8 ways, for example, as 839376784 + 19208851216 = 28972^2 + 138596^2 .

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 15 ways as a sum of consecutive naturals, for example, 80270 + ... + 215730.

Almost surely, 2^20048228000 is an apocalyptic number.

20048228000 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 20048228000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25295090184).

20048228000 is an abundant number, since it is smaller than the sum of its proper divisors (30541952368).

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

20048228000 is a wasteful number, since it uses less digits than its factorization.

20048228000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135523 (or 135505 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The spelling of 20048228000 in words is "twenty billion, forty-eight million, two hundred twenty-eight thousand".