222100203212322 has 8 divisors (see below), whose sum is σ = 444200406424656. Its totient is φ = 74033401070772.

The previous prime is 222100203212287. The next prime is 222100203212351. The reversal of 222100203212322 is 223212302001222.

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

222100203212322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 222100203212292 and 222100203212301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18508350267688 + ... + 18508350267699.

It is an arithmetic number, because the mean of its divisors is an integer number (55525050803082).

Almost surely, 2^{222100203212322} is an apocalyptic number.

222100203212322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222100203212322 is a wasteful number, since it uses less digits than its factorization.

222100203212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37016700535392.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222100203212322 its reverse (223212302001222), we get a palindrome (445312505213544).

The spelling of 222100203212322 in words is "two hundred twenty-two trillion, one hundred billion, two hundred three million, two hundred twelve thousand, three hundred twenty-two".