20935342203068 has 12 divisors (see below), whose sum is σ = 36636970537272. Its totient is φ = 10467636335280.

The previous prime is 20935342203067. The next prime is 20935342203071. The reversal of 20935342203068 is 86030224353902.

It is a super-2 number, since 2×20935342203068² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20935342203067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7312355 + ... + 9764282.

It is an arithmetic number, because the mean of its divisors is an integer number (3053080878106).

Almost surely, 2^{20935342203068} is an apocalyptic number.

It is an amenable number.

20935342203068 is a deficient number, since it is larger than the sum of its proper divisors (15701628334204).

20935342203068 is a wasteful number, since it uses less digits than its factorization.

20935342203068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17383132 (or 17383130 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 20935342203068 in words is "twenty trillion, nine hundred thirty-five billion, three hundred forty-two million, two hundred three thousand, sixty-eight".