220002021012 has 12 divisors (see below), whose sum is σ = 513338049056. Its totient is φ = 73334007000.

The previous prime is 220002020993. The next prime is 220002021017. The reversal of 220002021012 is 210120200022.

220002021012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 18333501751 = 220002021012 / (2 + 2 + 0 + 0 + 0 + 2 + 0 + 2 + 1 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002021017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9166750864 + ... + 9166750887.

Almost surely, 2^220002021012 is an apocalyptic number.

It is an amenable number.

220002021012 is an abundant number, since it is smaller than the sum of its proper divisors (293336028044).

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

220002021012 is a wasteful number, since it uses less digits than its factorization.

220002021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18333501758 (or 18333501756 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220002021012 its reverse (210120200022), we get a palindrome (430122221034).

The spelling of 220002021012 in words is "two hundred twenty billion, two million, twenty-one thousand, twelve".