20119202093 has 4 divisors (see below), whose sum is σ = 20124232128. Its totient is φ = 20114172060.

The previous prime is 20119202057. The next prime is 20119202101. The reversal of 20119202093 is 39020291102.

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 a de Polignac number, because none of the positive numbers 2^k-20119202093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20119232093) 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, 2509013 + ... + 2517018.

It is an arithmetic number, because the mean of its divisors is an integer number (5031058032).

Almost surely, 2^20119202093 is an apocalyptic number.

It is an amenable number.

20119202093 is a deficient number, since it is larger than the sum of its proper divisors (5030035).

20119202093 is an equidigital number, since it uses as much as digits as its factorization.

20119202093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030034.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 20119202093 its reverse (39020291102), we get a palindrome (59139493195).

The spelling of 20119202093 in words is "twenty billion, one hundred nineteen million, two hundred two thousand, ninety-three".