20712000193 has 8 divisors (see below), whose sum is σ = 21528073728. Its totient is φ = 19909415664.

The previous prime is 20712000173. The next prime is 20712000233. The reversal of 20712000193 is 39100021702.

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

It is a cyclic number.

It is not a de Polignac number, because 20712000193 - 2⁹ = 20711999681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20712000163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3369121 + ... + 3375262.

It is an arithmetic number, because the mean of its divisors is an integer number (2691009216).

Almost surely, 2^20712000193 is an apocalyptic number.

It is an amenable number.

20712000193 is a deficient number, since it is larger than the sum of its proper divisors (816073535).

20712000193 is an equidigital number, since it uses as much as digits as its factorization.

20712000193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744503.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 20712000193 its reverse (39100021702), we get a palindrome (59812021895).

The spelling of 20712000193 in words is "twenty billion, seven hundred twelve million, one hundred ninety-three", and thus it is an aban number.