220403021012 has 12 divisors (see below), whose sum is σ = 402475082016. Its totient is φ = 105410140440.

The previous prime is 220403020997. The next prime is 220403021039. The reversal of 220403021012 is 210120304022.

It is a super-2 number, since 2×220403021012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197842414 + ... + 1197842597.

It is an arithmetic number, because the mean of its divisors is an integer number (33539590168).

Almost surely, 2^220403021012 is an apocalyptic number.

It is an amenable number.

220403021012 is a deficient number, since it is larger than the sum of its proper divisors (182072061004).

220403021012 is a wasteful number, since it uses less digits than its factorization.

220403021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395685038 (or 2395685036 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220403021012 its reverse (210120304022), we get a palindrome (430523325034).

The spelling of 220403021012 in words is "two hundred twenty billion, four hundred three million, twenty-one thousand, twelve".