220222121222 has 8 divisors (see below), whose sum is σ = 330373184016. Its totient is φ = 110097726552.

The previous prime is 220222121143. The next prime is 220222121233. The reversal of 220222121222 is 222121222022.

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 = 220222121194 and 220222121203.

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, 6646373 + ... + 6679424.

It is an arithmetic number, because the mean of its divisors is an integer number (41296648002).

Almost surely, 2^220222121222 is an apocalyptic number.

220222121222 is a deficient number, since it is larger than the sum of its proper divisors (110151062794).

220222121222 is a wasteful number, since it uses less digits than its factorization.

220222121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334062.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220222121222 its reverse (222121222022), we get a palindrome (442343343244).

The spelling of 220222121222 in words is "two hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-two".