20330012020194 has 48 divisors (see below), whose sum is σ = 44085690346464. Its totient is φ = 6770928585600.

The previous prime is 20330012020117. The next prime is 20330012020223. The reversal of 20330012020194 is 49102021003302.

It is a happy number.

20330012020194 is a `hidden beast` number, since 2 + 0 + 330 + 0 + 120 + 20 + 194 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243247857 + ... + 243331419.

It is an arithmetic number, because the mean of its divisors is an integer number (918451882218).

Almost surely, 2^{20330012020194} is an apocalyptic number.

20330012020194 is an abundant number, since it is smaller than the sum of its proper divisors (23755678326270).

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

20330012020194 is a wasteful number, since it uses less digits than its factorization.

20330012020194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94863 (or 94860 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 20330012020194 its reverse (49102021003302), we get a palindrome (69432033023496).

The spelling of 20330012020194 in words is "twenty trillion, three hundred thirty billion, twelve million, twenty thousand, one hundred ninety-four".