220120022012 has 24 divisors (see below), whose sum is σ = 420305958912. Its totient is φ = 100036263600.

The previous prime is 220120021973. The next prime is 220120022033. The reversal of 220120022012 is 210220021022.

It is a congruent number.

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, 212414 + ... + 696677.

It is an arithmetic number, because the mean of its divisors is an integer number (17512748288).

Almost surely, 2^220120022012 is an apocalyptic number.

220120022012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220120022012 is a deficient number, since it is larger than the sum of its proper divisors (200185936900).

220120022012 is a wasteful number, since it uses less digits than its factorization.

220120022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914609 (or 914607 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220120022012 its reverse (210220021022), we get a palindrome (430340043034).

It can be divided in two parts, 2201200 and 22012, that multiplied together give a square (48452814400 = 220120²).

The spelling of 220120022012 in words is "two hundred twenty billion, one hundred twenty million, twenty-two thousand, twelve".