203310220222120 has 64 divisors (see below), whose sum is σ = 500628535640640. Its totient is φ = 73694787878400.

The previous prime is 203310220222117. The next prime is 203310220222121. The reversal of 203310220222120 is 21222022013302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 203310220222091 and 203310220222100.

It is not an unprimeable number, because it can be changed into a prime (203310220222121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737991166 + ... + 738266605.

It is an arithmetic number, because the mean of its divisors is an integer number (7822320869385).

Almost surely, 2^{203310220222120} is an apocalyptic number.

203310220222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203310220222120 is an abundant number, since it is smaller than the sum of its proper divisors (297318315418520).

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

203310220222120 is a wasteful number, since it uses less digits than its factorization.

203310220222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476258106 (or 1476258102 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 203310220222120 its reverse (21222022013302), we get a palindrome (224532242235422).

It can be divided in two parts, 2033102 and 20222120, that added together give a palindrome (22255222).

The spelling of 203310220222120 in words is "two hundred three trillion, three hundred ten billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twenty".