220220102222 has 4 divisors (see below), whose sum is σ = 330330153336. Its totient is φ = 110110051110.

The previous prime is 220220102213. The next prime is 220220102239. The reversal of 220220102222 is 222201022022.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220220102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055025554 + ... + 55055025557.

It is an arithmetic number, because the mean of its divisors is an integer number (82582538334).

Almost surely, 2^220220102222 is an apocalyptic number.

220220102222 is a deficient number, since it is larger than the sum of its proper divisors (110110051114).

220220102222 is a wasteful number, since it uses less digits than its factorization.

220220102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110110051113.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220220102222 its reverse (222201022022), we get a palindrome (442421124244).

The spelling of 220220102222 in words is "two hundred twenty billion, two hundred twenty million, one hundred two thousand, two hundred twenty-two".