220210120112020 has 24 divisors (see below), whose sum is σ = 463048928025768. Its totient is φ = 87968300275200.

The previous prime is 220210120111991. The next prime is 220210120112069. The reversal of 220210120112020 is 20211021012022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17816874768016 + 202393245344004 = 4221004^2 + 14226498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220210120111985 and 220210120112003.

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, 7234220001 + ... + 7234250440.

It is an arithmetic number, because the mean of its divisors is an integer number (19293705334407).

Almost surely, 2^{220210120112020} is an apocalyptic number.

220210120112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220210120112020 is an abundant number, since it is smaller than the sum of its proper divisors (242838807913748).

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

220210120112020 is a wasteful number, since it uses less digits than its factorization.

220210120112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14468471211 (or 14468471209 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220210120112020 its reverse (20211021012022), we get a palindrome (240421141124042).

The spelling of 220210120112020 in words is "two hundred twenty trillion, two hundred ten billion, one hundred twenty million, one hundred twelve thousand, twenty".