20196119 has 4 divisors (see below), whose sum is σ = 21384144. Its totient is φ = 19008096.

The previous prime is 20196109. The next prime is 20196173. The reversal of 20196119 is 91169102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20196119 - 2¹² = 20192023 is a prime.

It is a super-2 number, since 2×20196119² = 815766445324322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20196091 and 20196100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20196109) 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, 593987 + ... + 594020.

It is an arithmetic number, because the mean of its divisors is an integer number (5346036).

Almost surely, 2^20196119 is an apocalyptic number.

20196119 is a deficient number, since it is larger than the sum of its proper divisors (1188025).

20196119 is a wasteful number, since it uses less digits than its factorization.

20196119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188024.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 20196119 is about 4494.0092345254. The cubic root of 20196119 is about 272.3261253667.

The spelling of 20196119 in words is "twenty million, one hundred ninety-six thousand, one hundred nineteen".