220201010220222 has 48 divisors (see below), whose sum is σ = 487264028509440. Its totient is φ = 71837045564496.

The previous prime is 220201010220173. The next prime is 220201010220227. The reversal of 220201010220222 is 222022010102022.

220201010220222 is a `hidden beast` number, since 2 + 20 + 201 + 0 + 1 + 0 + 220 + 222 = 666.

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 = 220201010220195 and 220201010220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201010220227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35886193 + ... + 41571875.

It is an arithmetic number, because the mean of its divisors is an integer number (10151333927280).

Almost surely, 2^{220201010220222} is an apocalyptic number.

220201010220222 is an abundant number, since it is smaller than the sum of its proper divisors (267063018289218).

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

220201010220222 is a wasteful number, since it uses less digits than its factorization.

220201010220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731517 (or 5731514 counting only the distinct ones).

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

Adding to 220201010220222 its reverse (222022010102022), we get a palindrome (442223020322244).

The spelling of 220201010220222 in words is "two hundred twenty trillion, two hundred one billion, ten million, two hundred twenty thousand, two hundred twenty-two".