220220121120222 has 32 divisors (see below), whose sum is σ = 463634696448000. Its totient is φ = 69541187819328.

The previous prime is 220220121120191. The next prime is 220220121120247. The reversal of 220220121120222 is 222021121022022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23926078 + ... + 31826049.

It is an arithmetic number, because the mean of its divisors is an integer number (14488584264000).

Almost surely, 2^{220220121120222} is an apocalyptic number.

220220121120222 is an abundant number, since it is smaller than the sum of its proper divisors (243414575327778).

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

220220121120222 is a wasteful number, since it uses less digits than its factorization.

220220121120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55786800.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220220121120222 its reverse (222021121022022), we get a palindrome (442241242142244).

The spelling of 220220121120222 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twenty-two".