202020202221003 has 16 divisors (see below), whose sum is σ = 299302725120000. Its totient is φ = 134674043324040.

The previous prime is 202020202220891. The next prime is 202020202221029. The reversal of 202020202221003 is 300122202020202.

It is not a de Polignac number, because 202020202221003 - 2¹³ = 202020202212811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202020202201003) 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, 168600003 + ... + 169793996.

It is an arithmetic number, because the mean of its divisors is an integer number (18706420320000).

Almost surely, 2^{202020202221003} is an apocalyptic number.

202020202221003 is a deficient number, since it is larger than the sum of its proper divisors (97282522898997).

202020202221003 is a wasteful number, since it uses less digits than its factorization.

202020202221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338416119 (or 338416113 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202020202221003 its reverse (300122202020202), we get a palindrome (502142404241205).

The spelling of 202020202221003 in words is "two hundred two trillion, twenty billion, two hundred two million, two hundred twenty-one thousand, three".