412311220 has 24 divisors (see below), whose sum is σ = 866654208. Its totient is φ = 164772000.

The previous prime is 412311199. The next prime is 412311247. The reversal of 412311220 is 22113214.

It is a junction number, because it is equal to n+sod(n) for n = 412311194 and 412311203.

It is a congruent number.

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, 14065 + ... + 31975.

It is an arithmetic number, because the mean of its divisors is an integer number (36110592).

Almost surely, 2^412311220 is an apocalyptic number.

It is an amenable number.

412311220 is an abundant number, since it is smaller than the sum of its proper divisors (454342988).

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

412311220 is a wasteful number, since it uses less digits than its factorization.

412311220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071 (or 19069 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 412311220 is about 20305.4480374110. The cubic root of 412311220 is about 744.2892008817.

Adding to 412311220 its reverse (22113214), we get a palindrome (434424434).

The spelling of 412311220 in words is "four hundred twelve million, three hundred eleven thousand, two hundred twenty".