20009182020203 has 8 divisors (see below), whose sum is σ = 20881274827776. Its totient is φ = 19137266577000.

The previous prime is 20009182020197. The next prime is 20009182020301. The reversal of 20009182020203 is 30202028190002.

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 20009182020203 - 2¹⁶ = 20009181954667 is a prime.

It is a super-2 number, since 2×20009182020203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20009182080203) 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, 44110523 + ... + 44561828.

It is an arithmetic number, because the mean of its divisors is an integer number (2610159353472).

Almost surely, 2^{20009182020203} is an apocalyptic number.

20009182020203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20009182020203 is a deficient number, since it is larger than the sum of its proper divisors (872092807573).

20009182020203 is an equidigital number, since it uses as much as digits as its factorization.

20009182020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88682185.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 20009182020203 in words is "twenty trillion, nine billion, one hundred eighty-two million, twenty thousand, two hundred three".