20202011221203 has 24 divisors (see below), whose sum is σ = 33896062549856. Its totient is φ = 11354760403200.

The previous prime is 20202011221187. The next prime is 20202011221207. The reversal of 20202011221203 is 30212211020202.

20202011221203 is a `hidden beast` number, since 20 + 20 + 201 + 1 + 221 + 203 = 666.

It is not a de Polignac number, because 20202011221203 - 2⁴ = 20202011221187 is a prime.

It is a super-2 number, since 2×20202011221203² (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 (20202011221207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2628412918 + ... + 2628420603.

Almost surely, 2^{20202011221203} is an apocalyptic number.

20202011221203 is a deficient number, since it is larger than the sum of its proper divisors (13694051328653).

20202011221203 is a wasteful number, since it uses less digits than its factorization.

20202011221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256833595 (or 5256833592 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20202011221203 its reverse (30212211020202), we get a palindrome (50414222241405).

The spelling of 20202011221203 in words is "twenty trillion, two hundred two billion, eleven million, two hundred twenty-one thousand, two hundred three".