20194830102012 has 24 divisors (see below), whose sum is σ = 47121452991312. Its totient is φ = 6731583926400.

The previous prime is 20194830101989. The next prime is 20194830102043. The reversal of 20194830102012 is 21020103849102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98062 + ... + 6356042.

It is an arithmetic number, because the mean of its divisors is an integer number (1963393874638).

Almost surely, 2^{20194830102012} is an apocalyptic number.

It is an amenable number.

20194830102012 is an abundant number, since it is smaller than the sum of its proper divisors (26926622889300).

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

20194830102012 is a wasteful number, since it uses less digits than its factorization.

20194830102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526909 (or 6526907 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 20194830102012 in words is "twenty trillion, one hundred ninety-four billion, eight hundred thirty million, one hundred two thousand, twelve".