220012221211012 has 12 divisors (see below), whose sum is σ = 393213331526400. Its totient is φ = 107665555060616.

The previous prime is 220012221210979. The next prime is 220012221211037. The reversal of 220012221211012 is 210112122210022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585138886012 + ... + 585138886387.

It is an arithmetic number, because the mean of its divisors is an integer number (32767777627200).

Almost surely, 2^{220012221211012} is an apocalyptic number.

It is an amenable number.

220012221211012 is a deficient number, since it is larger than the sum of its proper divisors (173201110315388).

220012221211012 is a wasteful number, since it uses less digits than its factorization.

220012221211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170277772450 (or 1170277772448 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220012221211012 its reverse (210112122210022), we get a palindrome (430124343421034).

The spelling of 220012221211012 in words is "two hundred twenty trillion, twelve billion, two hundred twenty-one million, two hundred eleven thousand, twelve".