20334121421194 has 64 divisors (see below), whose sum is σ = 37721894068224. Its totient is φ = 8021609577216.

The previous prime is 20334121421189. The next prime is 20334121421249. The reversal of 20334121421194 is 49112412143302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14626369 + ... + 15956155.

It is an arithmetic number, because the mean of its divisors is an integer number (589404594816).

Almost surely, 2^{20334121421194} is an apocalyptic number.

20334121421194 is a deficient number, since it is larger than the sum of its proper divisors (17387772647030).

20334121421194 is a wasteful number, since it uses less digits than its factorization.

20334121421194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331227.

The product of its (nonzero) digits is 41472, while the sum is 37.

Adding to 20334121421194 its reverse (49112412143302), we get a palindrome (69446533564496).

The spelling of 20334121421194 in words is "twenty trillion, three hundred thirty-four billion, one hundred twenty-one million, four hundred twenty-one thousand, one hundred ninety-four".