220210102020 has 96 divisors (see below), whose sum is σ = 627652892160. Its totient is φ = 57675663360.

The previous prime is 220210101971. The next prime is 220210102039. The reversal of 220210102020 is 20201012022.

220210102020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220210101987 and 220210102005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 941640 + ... + 1152000.

It is an arithmetic number, because the mean of its divisors is an integer number (6538050960).

Almost surely, 2^220210102020 is an apocalyptic number.

220210102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220210102020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313826446080).

220210102020 is an abundant number, since it is smaller than the sum of its proper divisors (407442790140).

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

220210102020 is a wasteful number, since it uses less digits than its factorization.

220210102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210685 (or 210683 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220210102020 its reverse (20201012022), we get a palindrome (240411114042).

The spelling of 220210102020 in words is "two hundred twenty billion, two hundred ten million, one hundred two thousand, twenty".