2021222200203 has 16 divisors (see below), whose sum is σ = 3001945852960. Its totient is φ = 1344087299808.

The previous prime is 2021222200189. The next prime is 2021222200373. The reversal of 2021222200203 is 3020022221202.

2021222200203 is a `hidden beast` number, since 20 + 21 + 222 + 200 + 203 = 666.

It is not a de Polignac number, because 2021222200203 - 2⁵ = 2021222200171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021222201203) 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, 94271500 + ... + 94292937.

It is an arithmetic number, because the mean of its divisors is an integer number (187621615810).

Almost surely, 2^{2021222200203} is an apocalyptic number.

2021222200203 is a deficient number, since it is larger than the sum of its proper divisors (980723652757).

2021222200203 is a wasteful number, since it uses less digits than its factorization.

2021222200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188564843 (or 188564837 counting only the distinct ones).

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

Adding to 2021222200203 its reverse (3020022221202), we get a palindrome (5041244421405).

The spelling of 2021222200203 in words is "two trillion, twenty-one billion, two hundred twenty-two million, two hundred thousand, two hundred three".