220021000120022 has 64 divisors (see below), whose sum is σ = 357279700518144. Its totient is φ = 101244272762880.

The previous prime is 220021000120007. The next prime is 220021000120027.

220021000120022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220021000119979 and 220021000120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220021000120027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262427747 + ... + 263264817.

It is an arithmetic number, because the mean of its divisors is an integer number (5582495320596).

Almost surely, 2^{220021000120022} is an apocalyptic number.

220021000120022 is a deficient number, since it is larger than the sum of its proper divisors (137258700398122).

220021000120022 is a wasteful number, since it uses less digits than its factorization.

220021000120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838073.

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

It can be divided in two parts, 220021000 and 120022, that added together give a palindrome (220141022).

The spelling of 220021000120022 in words is "two hundred twenty trillion, twenty-one billion, one hundred twenty thousand, twenty-two".