203020223221330 has 16 divisors (see below), whose sum is σ = 365557287199104. Its totient is φ = 81181225866160.

The previous prime is 203020223221273. The next prime is 203020223221367. The reversal of 203020223221330 is 33122322020302.

It is a super-2 number, since 2×203020223221330² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203020223221295 and 203020223221304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3357896056 + ... + 3357956515.

It is an arithmetic number, because the mean of its divisors is an integer number (22847330449944).

Almost surely, 2^{203020223221330} is an apocalyptic number.

203020223221330 is a deficient number, since it is larger than the sum of its proper divisors (162537063977774).

203020223221330 is a wasteful number, since it uses less digits than its factorization.

203020223221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715855601.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 203020223221330 its reverse (33122322020302), we get a palindrome (236142545241632).

The spelling of 203020223221330 in words is "two hundred three trillion, twenty billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred thirty".