220021120022 has 16 divisors (see below), whose sum is σ = 367694871552. Its totient is φ = 97881735720.

The previous prime is 220021120013. The next prime is 220021120063.

220021120022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220021119979 and 220021120006.

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, 106392158 + ... + 106394225.

It is an arithmetic number, because the mean of its divisors is an integer number (22980929472).

Almost surely, 2^220021120022 is an apocalyptic number.

220021120022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220021120022 is a deficient number, since it is larger than the sum of its proper divisors (147673751530).

220021120022 is a wasteful number, since it uses less digits than its factorization.

220021120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212786443.

The product of its (nonzero) digits is 64, while the sum is 14.

It can be divided in two parts, 220021 and 120022, that added together give a palindrome (340043).

The spelling of 220021120022 in words is "two hundred twenty billion, twenty-one million, one hundred twenty thousand, twenty-two".