20209201910283 has 16 divisors (see below), whose sum is σ = 28593712362240. Its totient is φ = 12668603110944.

The previous prime is 20209201910273. The next prime is 20209201910327. The reversal of 20209201910283 is 38201910290202.

It is a de Polignac number, because none of the positive numbers 2^k-20209201910283 is a prime.

It is a super-2 number, since 2×20209201910283² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20209201910273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2482089016 + ... + 2482097157.

It is an arithmetic number, because the mean of its divisors is an integer number (1787107022640).

Almost surely, 2^{20209201910283} is an apocalyptic number.

20209201910283 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20209201910283 is a deficient number, since it is larger than the sum of its proper divisors (8384510451957).

20209201910283 is a wasteful number, since it uses less digits than its factorization.

20209201910283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964186258.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 20209201910283 in words is "twenty trillion, two hundred nine billion, two hundred one million, nine hundred ten thousand, two hundred eighty-three".