222003201020 has 96 divisors (see below), whose sum is σ = 495384120000. Its totient is φ = 83460464640.

The previous prime is 222003200999. The next prime is 222003201041. The reversal of 222003201020 is 20102300222.

222003201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222003200999) and next prime (222003201041).

It is a junction number, because it is equal to n+sod(n) for n = 222003200986 and 222003201004.

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, 2530856 + ... + 2617104.

It is an arithmetic number, because the mean of its divisors is an integer number (5160251250).

Almost surely, 2^222003201020 is an apocalyptic number.

222003201020 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 222003201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247692060000).

222003201020 is an abundant number, since it is smaller than the sum of its proper divisors (273380918980).

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

222003201020 is a wasteful number, since it uses less digits than its factorization.

222003201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86415 (or 86413 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 222003201020 its reverse (20102300222), we get a palindrome (242105501242).

The spelling of 222003201020 in words is "two hundred twenty-two billion, three million, two hundred one thousand, twenty".