222101300020 has 12 divisors (see below), whose sum is σ = 466412730084. Its totient is φ = 88840520000.

The previous prime is 222101300017. The next prime is 222101300021. The reversal of 222101300020 is 20003101222.

222101300020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37275252624 + 184826047396 = 193068^2 + 429914^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101300021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5552532481 + ... + 5552532520.

It is an arithmetic number, because the mean of its divisors is an integer number (38867727507).

Almost surely, 2^222101300020 is an apocalyptic number.

222101300020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101300020 is an abundant number, since it is smaller than the sum of its proper divisors (244311430064).

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

222101300020 is a wasteful number, since it uses less digits than its factorization.

222101300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105065010 (or 11105065008 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 222101300020 its reverse (20003101222), we get a palindrome (242104401242).

The spelling of 222101300020 in words is "two hundred twenty-two billion, one hundred one million, three hundred thousand, twenty".