222301123220 has 96 divisors (see below), whose sum is σ = 544568645376. Its totient is φ = 75328256000.

The previous prime is 222301123199. The next prime is 222301123283. The reversal of 222301123220 is 22321103222.

It is a happy number.

222301123220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 222301123192 and 222301123201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83489 + ... + 671991.

It is an arithmetic number, because the mean of its divisors is an integer number (5672590056).

Almost surely, 2^222301123220 is an apocalyptic number.

222301123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222301123220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272284322688).

222301123220 is an abundant number, since it is smaller than the sum of its proper divisors (322267522156).

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

222301123220 is a wasteful number, since it uses less digits than its factorization.

222301123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588641 (or 588639 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222301123220 its reverse (22321103222), we get a palindrome (244622226442).

The spelling of 222301123220 in words is "two hundred twenty-two billion, three hundred one million, one hundred twenty-three thousand, two hundred twenty".