220001020222 has 32 divisors (see below), whose sum is σ = 343792620864. Its totient is φ = 105496684800.

The previous prime is 220001020219. The next prime is 220001020229. The reversal of 220001020222 is 222020100022.

220001020222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220001020229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9226788 + ... + 9250600.

It is an arithmetic number, because the mean of its divisors is an integer number (10743519402).

Almost surely, 2^220001020222 is an apocalyptic number.

220001020222 is a deficient number, since it is larger than the sum of its proper divisors (123791600642).

220001020222 is a wasteful number, since it uses less digits than its factorization.

220001020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25764.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220001020222 its reverse (222020100022), we get a palindrome (442021120244).

The spelling of 220001020222 in words is "two hundred twenty billion, one million, twenty thousand, two hundred twenty-two".