20254673228 has 24 divisors (see below), whose sum is σ = 35779607472. Its totient is φ = 10032352704.

The previous prime is 20254673141. The next prime is 20254673233. The reversal of 20254673228 is 82237645202.

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 7 ways as a sum of consecutive naturals, for example, 138851 + ... + 244517.

It is an arithmetic number, because the mean of its divisors is an integer number (1490816978).

Almost surely, 2^20254673228 is an apocalyptic number.

It is an amenable number.

20254673228 is a deficient number, since it is larger than the sum of its proper divisors (15524934244).

20254673228 is a wasteful number, since it uses less digits than its factorization.

20254673228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106121 (or 106119 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 20254673228 in words is "twenty billion, two hundred fifty-four million, six hundred seventy-three thousand, two hundred twenty-eight".