22201210222203 has 32 divisors (see below), whose sum is σ = 32849557977600. Its totient is φ = 13273902867456.

The previous prime is 22201210222153. The next prime is 22201210222207. The reversal of 22201210222203 is 30222201210222.

It is not a de Polignac number, because 22201210222203 - 2¹² = 22201210218107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22201210222203.

It is not an unprimeable number, because it can be changed into a prime (22201210222207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87164388 + ... + 87418721.

It is an arithmetic number, because the mean of its divisors is an integer number (1026548686800).

Almost surely, 2^{22201210222203} is an apocalyptic number.

22201210222203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22201210222203 is a deficient number, since it is larger than the sum of its proper divisors (10648347755397).

22201210222203 is a wasteful number, since it uses less digits than its factorization.

22201210222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174583251.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22201210222203 its reverse (30222201210222), we get a palindrome (52423411432425).

The spelling of 22201210222203 in words is "twenty-two trillion, two hundred one billion, two hundred ten million, two hundred twenty-two thousand, two hundred three".