222220122100222 has 8 divisors (see below), whose sum is σ = 334467828827496. Its totient is φ = 110730845824392.

The previous prime is 222220122100217. The next prime is 222220122100241. The reversal of 222220122100222 is 222001221022222.

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 = 222220122100193 and 222220122100202.

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, 189607612128 + ... + 189607613299.

It is an arithmetic number, because the mean of its divisors is an integer number (41808478603437).

Almost surely, 2^{222220122100222} is an apocalyptic number.

222220122100222 is a deficient number, since it is larger than the sum of its proper divisors (112247706727274).

222220122100222 is a wasteful number, since it uses less digits than its factorization.

222220122100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379215225722.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222220122100222 its reverse (222001221022222), we get a palindrome (444221343122444).

The spelling of 222220122100222 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred twenty-two million, one hundred thousand, two hundred twenty-two".