212222354603 has 8 divisors (see below), whose sum is σ = 243546225120. Its totient is φ = 181150081920.

The previous prime is 212222354593. The next prime is 212222354683. The reversal of 212222354603 is 306453222212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212222354603 - 2²⁰ = 212221306027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212222354603.

It is not an unprimeable number, because it can be changed into a prime (212222354683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62897648 + ... + 62901021.

It is an arithmetic number, because the mean of its divisors is an integer number (30443278140).

Almost surely, 2^212222354603 is an apocalyptic number.

212222354603 is a deficient number, since it is larger than the sum of its proper divisors (31323870517).

212222354603 is a wasteful number, since it uses less digits than its factorization.

212222354603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125798917.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 212222354603 its reverse (306453222212), we get a palindrome (518675576815).

The spelling of 212222354603 in words is "two hundred twelve billion, two hundred twenty-two million, three hundred fifty-four thousand, six hundred three".