20833850243228 has 48 divisors (see below), whose sum is σ = 40844463528960. Its totient is φ = 9218368286400.

The previous prime is 20833850243177. The next prime is 20833850243251. The reversal of 20833850243228 is 82234205833802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41961851 + ... + 42455442.

It is an arithmetic number, because the mean of its divisors is an integer number (850926323520).

Almost surely, 2^{20833850243228} is an apocalyptic number.

It is an amenable number.

20833850243228 is a deficient number, since it is larger than the sum of its proper divisors (20010613285732).

20833850243228 is a wasteful number, since it uses less digits than its factorization.

20833850243228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84417458 (or 84417456 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 20833850243228 in words is "twenty trillion, eight hundred thirty-three billion, eight hundred fifty million, two hundred forty-three thousand, two hundred twenty-eight".