2221210002203 has 4 divisors (see below), whose sum is σ = 2230995068520. Its totient is φ = 2211424935888.

The previous prime is 2221210002169. The next prime is 2221210002217. The reversal of 2221210002203 is 3022000121222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221210002203 - 2²⁰ = 2221208953627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221210002293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4892532818 + ... + 4892533271.

It is an arithmetic number, because the mean of its divisors is an integer number (557748767130).

Almost surely, 2^{2221210002203} is an apocalyptic number.

2221210002203 is a deficient number, since it is larger than the sum of its proper divisors (9785066317).

2221210002203 is an equidigital number, since it uses as much as digits as its factorization.

2221210002203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785066316.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2221210002203 its reverse (3022000121222), we get a palindrome (5243210123425).

The spelling of 2221210002203 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, two thousand, two hundred three".