20200120000093 has 4 divisors (see below), whose sum is σ = 22036494545568. Its totient is φ = 18363745454620.

The previous prime is 20200120000007. The next prime is 20200120000157. The reversal of 20200120000093 is 39000002100202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20200120000093 - 2¹⁷ = 20200119869021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200120000093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200120030093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918187272721 + ... + 918187272742.

It is an arithmetic number, because the mean of its divisors is an integer number (5509123636392).

Almost surely, 2^{20200120000093} is an apocalyptic number.

It is an amenable number.

20200120000093 is a deficient number, since it is larger than the sum of its proper divisors (1836374545475).

20200120000093 is a wasteful number, since it uses less digits than its factorization.

20200120000093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836374545474.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20200120000093 its reverse (39000002100202), we get a palindrome (59200122100295).

The spelling of 20200120000093 in words is "twenty trillion, two hundred billion, one hundred twenty million, ninety-three", and thus it is an aban number.