220220021001012 has 48 divisors (see below), whose sum is σ = 514097365017600. Its totient is φ = 73370870416480.

The previous prime is 220220021000999. The next prime is 220220021001041. The reversal of 220220021001012 is 210100120022022.

220220021001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220220021000982 and 220220021001000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483412039 + ... + 483867377.

It is an arithmetic number, because the mean of its divisors is an integer number (10710361771200).

Almost surely, 2^{220220021001012} is an apocalyptic number.

It is an amenable number.

220220021001012 is an abundant number, since it is smaller than the sum of its proper divisors (293877344016588).

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

220220021001012 is a wasteful number, since it uses less digits than its factorization.

220220021001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474916 (or 474914 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220220021001012 its reverse (210100120022022), we get a palindrome (430320141023034).

The spelling of 220220021001012 in words is "two hundred twenty trillion, two hundred twenty billion, twenty-one million, one thousand, twelve".