204300030303220 has 48 divisors (see below), whose sum is σ = 432921584406528. Its totient is φ = 80979086845440.

The previous prime is 204300030303203. The next prime is 204300030303241. The reversal of 204300030303220 is 22303030003402.

It is a super-2 number, since 2×204300030303220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204300030303191 and 204300030303200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424525 + ... + 20218315.

It is an arithmetic number, because the mean of its divisors is an integer number (9019199675136).

Almost surely, 2^{204300030303220} is an apocalyptic number.

204300030303220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204300030303220 is an abundant number, since it is smaller than the sum of its proper divisors (228621554103308).

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

204300030303220 is a wasteful number, since it uses less digits than its factorization.

204300030303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19798480 (or 19798478 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 204300030303220 its reverse (22303030003402), we get a palindrome (226603060306622).

The spelling of 204300030303220 in words is "two hundred four trillion, three hundred billion, thirty million, three hundred three thousand, two hundred twenty".