220120202000220 has 24 divisors (see below), whose sum is σ = 616336565600784. Its totient is φ = 58698720533376.

The previous prime is 220120202000213. The next prime is 220120202000233. The reversal of 220120202000220 is 22000202021022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220120202000220.

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, 1834335016609 + ... + 1834335016728.

It is an arithmetic number, because the mean of its divisors is an integer number (25680690233366).

Almost surely, 2^{220120202000220} is an apocalyptic number.

220120202000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220120202000220 is an abundant number, since it is smaller than the sum of its proper divisors (396216363600564).

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

220120202000220 is a wasteful number, since it uses less digits than its factorization.

220120202000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668670033349 (or 3668670033347 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220120202000220 its reverse (22000202021022), we get a palindrome (242120404021242).

The spelling of 220120202000220 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred two million, two hundred twenty", and thus it is an aban number.