222042442203 has 12 divisors (see below), whose sum is σ = 320734361688. Its totient is φ = 148025345760.

The previous prime is 222042442199. The next prime is 222042442241. The reversal of 222042442203 is 302244240222.

It is not a de Polignac number, because 222042442203 - 2² = 222042442199 is a prime.

It is a super-2 number, since 2×222042442203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222042442253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293343 + ... + 728103.

It is an arithmetic number, because the mean of its divisors is an integer number (26727863474).

Almost surely, 2^222042442203 is an apocalyptic number.

222042442203 is a deficient number, since it is larger than the sum of its proper divisors (98691919485).

222042442203 is a wasteful number, since it uses less digits than its factorization.

222042442203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491514 (or 491511 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 222042442203 its reverse (302244240222), we get a palindrome (524286682425).

The spelling of 222042442203 in words is "two hundred twenty-two billion, forty-two million, four hundred forty-two thousand, two hundred three".