220222220221002 has 32 divisors (see below), whose sum is σ = 443895505416000. Its totient is φ = 72832453724160.

The previous prime is 220222220220991. The next prime is 220222220221099. The reversal of 220222220221002 is 200122022222022.

It is a self number, because there is not a number n which added to its sum of digits gives 220222220221002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24132877 + ... + 31981872.

It is an arithmetic number, because the mean of its divisors is an integer number (13871734544250).

Almost surely, 2^{220222220221002} is an apocalyptic number.

220222220221002 is an abundant number, since it is smaller than the sum of its proper divisors (223673285194998).

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

220222220221002 is a wasteful number, since it uses less digits than its factorization.

220222220221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56119878.

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

Adding to 220222220221002 its reverse (200122022222022), we get a palindrome (420344242443024).

The spelling of 220222220221002 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twenty-one thousand, two".