220411304312 has 32 divisors (see below), whose sum is σ = 416257675680. Its totient is φ = 109410134400.

The previous prime is 220411304237. The next prime is 220411304329. The reversal of 220411304312 is 213403114022.

220411304312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220411304312² (a number of 23 digits) contains 22 as substring.

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, 1991258 + ... + 2099030.

It is an arithmetic number, because the mean of its divisors is an integer number (13008052365).

Almost surely, 2^220411304312 is an apocalyptic number.

It is an amenable number.

220411304312 is a deficient number, since it is larger than the sum of its proper divisors (195846371368).

220411304312 is a wasteful number, since it uses less digits than its factorization.

220411304312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109623 (or 109619 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 220411304312 its reverse (213403114022), we get a palindrome (433814418334).

The spelling of 220411304312 in words is "two hundred twenty billion, four hundred eleven million, three hundred four thousand, three hundred twelve".