222020220022 has 16 divisors (see below), whose sum is σ = 350579726640. Its totient is φ = 105161027328.

The previous prime is 222020220013. The next prime is 222020220047. The reversal of 222020220022 is 220022020222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222020219978 and 222020220005.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 480738 + ... + 821674.

It is an arithmetic number, because the mean of its divisors is an integer number (21911232915).

Almost surely, 2^222020220022 is an apocalyptic number.

222020220022 is a deficient number, since it is larger than the sum of its proper divisors (128559506618).

222020220022 is a wasteful number, since it uses less digits than its factorization.

222020220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358095.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222020220022 its reverse (220022020222), we get a palindrome (442042240244).

The spelling of 222020220022 in words is "two hundred twenty-two billion, twenty million, two hundred twenty thousand, twenty-two".