2021222002203 has 24 divisors (see below), whose sum is σ = 2921745402576. Its totient is φ = 1346465198400.

The previous prime is 2021222002199. The next prime is 2021222002211. The reversal of 2021222002203 is 3022002221202.

It is not a de Polignac number, because 2021222002203 - 2² = 2021222002199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021222002223) 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, 71708773 + ... + 71736953.

It is an arithmetic number, because the mean of its divisors is an integer number (121739391774).

Almost surely, 2^{2021222002203} is an apocalyptic number.

2021222002203 is a deficient number, since it is larger than the sum of its proper divisors (900523400373).

2021222002203 is a wasteful number, since it uses less digits than its factorization.

2021222002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33915 (or 33912 counting only the distinct ones).

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

Adding to 2021222002203 its reverse (3022002221202), we get a palindrome (5043224223405).

The spelling of 2021222002203 in words is "two trillion, twenty-one billion, two hundred twenty-two million, two thousand, two hundred three".