20020119 has 16 divisors (see below), whose sum is σ = 30812160. Its totient is φ = 11325600.

The previous prime is 20020109. The next prime is 20020151. The reversal of 20020119 is 91102002.

It is a happy number.

It is not a de Polignac number, because 20020119 - 2⁴ = 20020103 is a prime.

It is a super-2 number, since 2×20020119² = 801610329548322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20020098 and 20020107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2599 + ... + 6840.

It is an arithmetic number, because the mean of its divisors is an integer number (1925760).

Almost surely, 2^20020119 is an apocalyptic number.

20020119 is a deficient number, since it is larger than the sum of its proper divisors (10792041).

20020119 is a wasteful number, since it uses less digits than its factorization.

20020119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9550.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 20020119 is about 4474.3847621768. The cubic root of 20020119 is about 271.5327501031.

The spelling of 20020119 in words is "twenty million, twenty thousand, one hundred nineteen".