20016228148 has 36 divisors (see below), whose sum is σ = 42891925440. Its totient is φ = 8126888112.

The previous prime is 20016228121. The next prime is 20016228151. The reversal of 20016228148 is 84182261002.

It is a super-3 number, since 3×20016228148³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2683740 + ... + 2691187.

Almost surely, 2^20016228148 is an apocalyptic number.

20016228148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20016228148 is an abundant number, since it is smaller than the sum of its proper divisors (22875697292).

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

20016228148 is a wasteful number, since it uses less digits than its factorization.

20016228148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374964 (or 5374955 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 20016228148 in words is "twenty billion, sixteen million, two hundred twenty-eight thousand, one hundred forty-eight".