20002119 has 16 divisors (see below), whose sum is σ = 27475968. Its totient is φ = 12936672.

The previous prime is 20002097. The next prime is 20002123. The reversal of 20002119 is 91120002.

It is a happy number.

It is not a de Polignac number, because 20002119 - 2¹³ = 19993927 is a prime.

It is a super-2 number, since 2×20002119² = 800169528980322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20002098 and 20002107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002159) 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, 17349 + ... + 18465.

It is an arithmetic number, because the mean of its divisors is an integer number (1717248).

Almost surely, 2^20002119 is an apocalyptic number.

20002119 is a deficient number, since it is larger than the sum of its proper divisors (7473849).

20002119 is a wasteful number, since it uses less digits than its factorization.

20002119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294.

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

The square root of 20002119 is about 4472.3728601269. The cubic root of 20002119 is about 271.4513477392.

The spelling of 20002119 in words is "twenty million, two thousand, one hundred nineteen".