222120221203 has 4 divisors (see below), whose sum is σ = 223534999840. Its totient is φ = 220705442568.

The previous prime is 222120221189. The next prime is 222120221209. The reversal of 222120221203 is 302122021222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222120221203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222120221209) 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, 707389083 + ... + 707389396.

It is an arithmetic number, because the mean of its divisors is an integer number (55883749960).

Almost surely, 2^222120221203 is an apocalyptic number.

222120221203 is a deficient number, since it is larger than the sum of its proper divisors (1414778637).

222120221203 is a wasteful number, since it uses less digits than its factorization.

222120221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414778636.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222120221203 its reverse (302122021222), we get a palindrome (524242242425).

The spelling of 222120221203 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, two hundred three".