220001020022 has 16 divisors (see below), whose sum is σ = 378536289792. Its totient is φ = 93938230440.

The previous prime is 220001020009. The next prime is 220001020033. The reversal of 220001020022 is 220020100022.

It is a junction number, because it is equal to n+sod(n) for n = 220001019985 and 220001020012.

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, 28989488 + ... + 28997075.

It is an arithmetic number, because the mean of its divisors is an integer number (23658518112).

Almost surely, 2^220001020022 is an apocalyptic number.

220001020022 is a deficient number, since it is larger than the sum of its proper divisors (158535269770).

220001020022 is a wasteful number, since it uses less digits than its factorization.

220001020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57986843.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220001020022 its reverse (220020100022), we get a palindrome (440021120044).

The spelling of 220001020022 in words is "two hundred twenty billion, one million, twenty thousand, twenty-two".