220220220012222 has 16 divisors (see below), whose sum is σ = 440440594993152. Its totient is φ = 73406714175960.

The previous prime is 220220220012217. The next prime is 220220220012251. The reversal of 220220220012222 is 222210022022022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20993973 + ... + 29684799.

It is an arithmetic number, because the mean of its divisors is an integer number (27527537187072).

Almost surely, 2^{220220220012222} is an apocalyptic number.

220220220012222 is an abundant number, since it is smaller than the sum of its proper divisors (220220374980930).

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

220220220012222 is a wasteful number, since it uses less digits than its factorization.

220220220012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12914063.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 220220220012222 its reverse (222210022022022), we get a palindrome (442430242034244).

The spelling of 220220220012222 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty million, twelve thousand, two hundred twenty-two".