220202020211022 has 16 divisors (see below), whose sum is σ = 489337822691280. Its totient is φ = 73400673403656.

The previous prime is 220202020211009. The next prime is 220202020211027. The reversal of 220202020211022 is 220112020202022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220202020210986 and 220202020211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202020211027) 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, 2038907594493 + ... + 2038907594600.

It is an arithmetic number, because the mean of its divisors is an integer number (30583613918205).

Almost surely, 2^{220202020211022} is an apocalyptic number.

220202020211022 is an abundant number, since it is smaller than the sum of its proper divisors (269135802480258).

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

220202020211022 is a wasteful number, since it uses less digits than its factorization.

220202020211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077815189104 (or 4077815189098 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220202020211022 its reverse (220112020202022), we get a palindrome (440314040413044).

The spelling of 220202020211022 in words is "two hundred twenty trillion, two hundred two billion, twenty million, two hundred eleven thousand, twenty-two".