221030202023330 has 16 divisors (see below), whose sum is σ = 454690701305280. Its totient is φ = 75781783550832.

The previous prime is 221030202023327. The next prime is 221030202023341. The reversal of 221030202023330 is 33320202030122.

It is a junction number, because it is equal to n+sod(n) for n = 221030202023296 and 221030202023305.

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, 1578787157240 + ... + 1578787157379.

It is an arithmetic number, because the mean of its divisors is an integer number (28418168831580).

Almost surely, 2^{221030202023330} is an apocalyptic number.

221030202023330 is an abundant number, since it is smaller than the sum of its proper divisors (233660499281950).

221030202023330 is a wasteful number, since it uses less digits than its factorization.

221030202023330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157574314633.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 221030202023330 its reverse (33320202030122), we get a palindrome (254350404053452).

The spelling of 221030202023330 in words is "two hundred twenty-one trillion, thirty billion, two hundred two million, twenty-three thousand, three hundred thirty".