430201220 has 24 divisors (see below), whose sum is σ = 927840984. Its totient is φ = 167429376.

The previous prime is 430201217. The next prime is 430201241. The reversal of 430201220 is 22102034.

It can be written as a sum of positive squares in 4 ways, for example, as 122058304 + 308142916 = 11048^2 + 17554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 430201195 and 430201204.

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, 289937 + ... + 291416.

It is an arithmetic number, because the mean of its divisors is an integer number (38660041).

Almost surely, 2^430201220 is an apocalyptic number.

It is an amenable number.

430201220 is an abundant number, since it is smaller than the sum of its proper divisors (497639764).

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

430201220 is a wasteful number, since it uses less digits than its factorization.

430201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581399 (or 581397 counting only the distinct ones).

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

The square root of 430201220 is about 20741.2926308849. The cubic root of 430201220 is about 754.9019477068.

Adding to 430201220 its reverse (22102034), we get a palindrome (452303254).

The spelling of 430201220 in words is "four hundred thirty million, two hundred one thousand, two hundred twenty".