220202012220012 has 72 divisors (see below), whose sum is σ = 571671555139776. Its totient is φ = 71416122902784.

The previous prime is 220202012219977. The next prime is 220202012220019. The reversal of 220202012220012 is 210022210202022.

220202012220012 is a `hidden beast` number, since 220 + 20 + 201 + 2 + 220 + 0 + 1 + 2 = 666.

220202012220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (220202012220019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134701213 + ... + 136326155.

Almost surely, 2^{220202012220012} is an apocalyptic number.

It is an amenable number.

220202012220012 is an abundant number, since it is smaller than the sum of its proper divisors (351469542919764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220202012220012 is a wasteful number, since it uses less digits than its factorization.

220202012220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726727 (or 1726722 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220202012220012 its reverse (210022210202022), we get a palindrome (430224222422034).

The spelling of 220202012220012 in words is "two hundred twenty trillion, two hundred two billion, twelve million, two hundred twenty thousand, twelve".