20302211321203 has 16 divisors (see below), whose sum is σ = 23769445916160. Its totient is φ = 16976742235200.

The previous prime is 20302211321159. The next prime is 20302211321213. The reversal of 20302211321203 is 30212311220302.

It is a cyclic number.

It is not a de Polignac number, because 20302211321203 - 2³⁷ = 20164772367731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20302211321213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5372068 + ... + 8334478.

It is an arithmetic number, because the mean of its divisors is an integer number (1485590369760).

Almost surely, 2^{20302211321203} is an apocalyptic number.

20302211321203 is a deficient number, since it is larger than the sum of its proper divisors (3467234594957).

20302211321203 is a wasteful number, since it uses less digits than its factorization.

20302211321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986338.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20302211321203 its reverse (30212311220302), we get a palindrome (50514522541505).

The spelling of 20302211321203 in words is "twenty trillion, three hundred two billion, two hundred eleven million, three hundred twenty-one thousand, two hundred three".