220322012012 has 24 divisors (see below), whose sum is σ = 391063196160. Its totient is φ = 108594092880.

The previous prime is 220322011979. The next prime is 220322012021. The reversal of 220322012012 is 210210223022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353078 + ... + 751869.

It is an arithmetic number, because the mean of its divisors is an integer number (16294299840).

Almost surely, 2^220322012012 is an apocalyptic number.

It is an amenable number.

220322012012 is a deficient number, since it is larger than the sum of its proper divisors (170741184148).

220322012012 is a wasteful number, since it uses less digits than its factorization.

220322012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105661 (or 1105659 counting only the distinct ones).

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

Adding to 220322012012 its reverse (210210223022), we get a palindrome (430532235034).

The spelling of 220322012012 in words is "two hundred twenty billion, three hundred twenty-two million, twelve thousand, twelve".