220111021001022 has 16 divisors (see below), whose sum is σ = 454422753034752. Its totient is φ = 71003555161560.

The previous prime is 220111021001021. The next prime is 220111021001077. The reversal of 220111021001022 is 220100120111022.

220111021001022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220111021001022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220111021000992 and 220111021001010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111021001021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591696292828 + ... + 591696293199.

It is an arithmetic number, because the mean of its divisors is an integer number (28401422064672).

Almost surely, 2^{220111021001022} is an apocalyptic number.

220111021001022 is an abundant number, since it is smaller than the sum of its proper divisors (234311732033730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220111021001022 is a wasteful number, since it uses less digits than its factorization.

220111021001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183392586063.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220111021001022 its reverse (220100120111022), we get a palindrome (440211141112044).

The spelling of 220111021001022 in words is "two hundred twenty trillion, one hundred eleven billion, twenty-one million, one thousand, twenty-two".