220030012 has 24 divisors (see below), whose sum is σ = 391128192. Its totient is φ = 108289200.

The previous prime is 220030007. The next prime is 220030043. The reversal of 220030012 is 210030022.

220030012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 102187 + ... + 104317.

It is an arithmetic number, because the mean of its divisors is an integer number (16297008).

Almost surely, 2^220030012 is an apocalyptic number.

It is an amenable number.

220030012 is a deficient number, since it is larger than the sum of its proper divisors (171098180).

220030012 is a wasteful number, since it uses less digits than its factorization.

220030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 220030012 is about 14833.4086440036. The cubic root of 220030012 is about 603.7085234564.

Adding to 220030012 its sum of digits (10), we get a palindrome (220030022).

Adding to 220030012 its reverse (210030022), we get a palindrome (430060034).

The spelling of 220030012 in words is "two hundred twenty million, thirty thousand, twelve".