20202011331203 has 12 divisors (see below), whose sum is σ = 21889163689488. Its totient is φ = 18636405971040.

The previous prime is 20202011331179. The next prime is 20202011331277. The reversal of 20202011331203 is 30213311020202.

It is not a de Polignac number, because 20202011331203 - 2¹⁸ = 20202011069059 is a prime.

It is a super-2 number, since 2×20202011331203² (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 (20202011334203) 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 11 ways as a sum of consecutive naturals, for example, 36921488 + ... + 37464653.

It is an arithmetic number, because the mean of its divisors is an integer number (1824096974124).

Almost surely, 2^{20202011331203} is an apocalyptic number.

20202011331203 is a deficient number, since it is larger than the sum of its proper divisors (1687152358285).

20202011331203 is a wasteful number, since it uses less digits than its factorization.

20202011331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74387774 (or 74387761 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20202011331203 its reverse (30213311020202), we get a palindrome (50415322351405).

The spelling of 20202011331203 in words is "twenty trillion, two hundred two billion, eleven million, three hundred thirty-one thousand, two hundred three".