220012012 has 24 divisors (see below), whose sum is σ = 422150400. Its totient is φ = 99498960.

The previous prime is 220012007. The next prime is 220012049. The reversal of 220012012 is 210210022.

220012012 is a modest number, since divided by 12012 gives 220 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 220012012.

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, 3808 + ... + 21319.

It is an arithmetic number, because the mean of its divisors is an integer number (17589600).

Almost surely, 2^220012012 is an apocalyptic number.

220012012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220012012 is a deficient number, since it is larger than the sum of its proper divisors (202138388).

220012012 is a wasteful number, since it uses less digits than its factorization.

220012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25341 (or 25339 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 220012012 is about 14832.8018931017. The cubic root of 220012012 is about 603.6920604754.

Adding to 220012012 its reverse (210210022), we get a palindrome (430222034).

The spelling of 220012012 in words is "two hundred twenty million, twelve thousand, twelve".