20302202130203 has 16 divisors (see below), whose sum is σ = 23640663395520. Its totient is φ = 17073287627136.

The previous prime is 20302202130191. The next prime is 20302202130263. The reversal of 20302202130203 is 30203120220302.

It is a cyclic number.

It is not a de Polignac number, because 20302202130203 - 2¹⁶ = 20302202064667 is a prime.

It is a super-2 number, since 2×20302202130203² (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 (20302202130263) 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, 25981601 + ... + 26751597.

It is an arithmetic number, because the mean of its divisors is an integer number (1477541462220).

Almost surely, 2^{20302202130203} is an apocalyptic number.

20302202130203 is a deficient number, since it is larger than the sum of its proper divisors (3338461265317).

20302202130203 is an equidigital number, since it uses as much as digits as its factorization.

20302202130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841126.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20302202130203 its reverse (30203120220302), we get a palindrome (50505322350505).

The spelling of 20302202130203 in words is "twenty trillion, three hundred two billion, two hundred two million, one hundred thirty thousand, two hundred three".