20260219 has 8 divisors (see below), whose sum is σ = 23260160. Its totient is φ = 17286696.

The previous prime is 20260211. The next prime is 20260237. The reversal of 20260219 is 91206202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20260219 - 2³ = 20260211 is a prime.

It is a super-2 number, since 2×20260219² = 820952947855922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20260219.

It is not an unprimeable number, because it can be changed into a prime (20260211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4929 + ... + 8050.

It is an arithmetic number, because the mean of its divisors is an integer number (2907520).

Almost surely, 2^20260219 is an apocalyptic number.

20260219 is a deficient number, since it is larger than the sum of its proper divisors (2999941).

20260219 is a wasteful number, since it uses less digits than its factorization.

20260219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13209.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 20260219 is about 4501.1353012323. The cubic root of 20260219 is about 272.6139309807.

The spelling of 20260219 in words is "twenty million, two hundred sixty thousand, two hundred nineteen".