20034555111250 has 40 divisors (see below), whose sum is σ = 37553686473600. Its totient is φ = 8013626490000.

The previous prime is 20034555111157. The next prime is 20034555111271. The reversal of 20034555111250 is 5211155543002.

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 19 ways as a sum of consecutive naturals, for example, 57966451 + ... + 58311049.

It is an arithmetic number, because the mean of its divisors is an integer number (938842161840).

Almost surely, 2^{20034555111250} is an apocalyptic number.

20034555111250 is a deficient number, since it is larger than the sum of its proper divisors (17519131362350).

20034555111250 is an equidigital number, since it uses as much as digits as its factorization.

20034555111250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391132 (or 391117 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 20034555111250 in words is "twenty trillion, thirty-four billion, five hundred fifty-five million, one hundred eleven thousand, two hundred fifty".