411120220 has 24 divisors (see below), whose sum is σ = 986688864. Its totient is φ = 140955456.

The previous prime is 411120173. The next prime is 411120223. The reversal of 411120220 is 22021114.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 411120220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468147 + ... + 1468426.

It is an arithmetic number, because the mean of its divisors is an integer number (41112036).

Almost surely, 2^411120220 is an apocalyptic number.

It is an amenable number.

411120220 is an abundant number, since it is smaller than the sum of its proper divisors (575568644).

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

411120220 is a wasteful number, since it uses less digits than its factorization.

411120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936589 (or 2936587 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 411120220 is about 20276.0997235662. The cubic root of 411120220 is about 743.5718597910.

Adding to 411120220 its reverse (22021114), we get a palindrome (433141334).

The spelling of 411120220 in words is "four hundred eleven million, one hundred twenty thousand, two hundred twenty".