20036219 has 8 divisors (see below), whose sum is σ = 22979040. Its totient is φ = 17113536.

The previous prime is 20036213. The next prime is 20036221. The reversal of 20036219 is 91263002.

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

It is a cyclic number.

It is not a de Polignac number, because 20036219 - 2⁸ = 20035963 is a prime.

It is a super-2 number, since 2×20036219² = 802900143631922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20036194 and 20036203.

It is not an unprimeable number, because it can be changed into a prime (20036213) 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, 2834 + ... + 6935.

It is an arithmetic number, because the mean of its divisors is an integer number (2872380).

Almost surely, 2^20036219 is an apocalyptic number.

20036219 is a deficient number, since it is larger than the sum of its proper divisors (2942821).

20036219 is an equidigital number, since it uses as much as digits as its factorization.

20036219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 20036219 is about 4476.1835306430. The cubic root of 20036219 is about 271.6055186667.

The spelling of 20036219 in words is "twenty million, thirty-six thousand, two hundred nineteen".