220005412 has 24 divisors (see below), whose sum is σ = 421243200. Its totient is φ = 99708960.

The previous prime is 220005407. The next prime is 220005469. The reversal of 220005412 is 214500022.

220005412 is a modest number, since divided by 5412 gives 2200 as remainder.

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, 8193 + ... + 22519.

It is an arithmetic number, because the mean of its divisors is an integer number (17551800).

Almost surely, 2^220005412 is an apocalyptic number.

220005412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220005412 is a deficient number, since it is larger than the sum of its proper divisors (201237788).

220005412 is a wasteful number, since it uses less digits than its factorization.

220005412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14691 (or 14689 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 220005412 is about 14832.5794115521. The cubic root of 220005412 is about 603.6860238240.

Adding to 220005412 its reverse (214500022), we get a palindrome (434505434).

The spelling of 220005412 in words is "two hundred twenty million, five thousand, four hundred twelve".