20000912493122 has 8 divisors (see below), whose sum is σ = 32728765897872. Its totient is φ = 9091323860500.

The previous prime is 20000912493113. The next prime is 20000912493169. The reversal of 20000912493122 is 22139421900002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454566193004 + ... + 454566193047.

It is an arithmetic number, because the mean of its divisors is an integer number (4091095737234).

Almost surely, 2^{20000912493122} is an apocalyptic number.

20000912493122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000912493122 is a deficient number, since it is larger than the sum of its proper divisors (12727853404750).

20000912493122 is a wasteful number, since it uses less digits than its factorization.

20000912493122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909132386064.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 20000912493122 in words is "twenty trillion, nine hundred twelve million, four hundred ninety-three thousand, one hundred twenty-two".