221112120200222 has 8 divisors (see below), whose sum is σ = 349124400316200. Its totient is φ = 104737320094824.

The previous prime is 221112120200207. The next prime is 221112120200239. The reversal of 221112120200222 is 222002021211122.

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

It is a junction number, because it is equal to n+sod(n) for n = 221112120200194 and 221112120200203.

It is a congruent number.

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, 2909370002597 + ... + 2909370002672.

It is an arithmetic number, because the mean of its divisors is an integer number (43640550039525).

Almost surely, 2^{221112120200222} is an apocalyptic number.

221112120200222 is a deficient number, since it is larger than the sum of its proper divisors (128012280115978).

221112120200222 is a wasteful number, since it uses less digits than its factorization.

221112120200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818740005290.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 221112120200222 its reverse (222002021211122), we get a palindrome (443114141411344).

The spelling of 221112120200222 in words is "two hundred twenty-one trillion, one hundred twelve billion, one hundred twenty million, two hundred thousand, two hundred twenty-two".