210020010112220 has 96 divisors (see below), whose sum is σ = 549953924889600. Its totient is φ = 65450859402240.

The previous prime is 210020010112217. The next prime is 210020010112223. The reversal of 210020010112220 is 22211010020012.

It is an interprime number because it is at equal distance from previous prime (210020010112217) and next prime (210020010112223).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 210020010112195 and 210020010112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020010112223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170669 + ... + 20495588.

It is an arithmetic number, because the mean of its divisors is an integer number (5728686717600).

Almost surely, 2^{210020010112220} is an apocalyptic number.

210020010112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210020010112220 is an abundant number, since it is smaller than the sum of its proper divisors (339933914777380).

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

210020010112220 is a wasteful number, since it uses less digits than its factorization.

210020010112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20672883 (or 20672881 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210020010112220 its reverse (22211010020012), we get a palindrome (232231020132232).

The spelling of 210020010112220 in words is "two hundred ten trillion, twenty billion, ten million, one hundred twelve thousand, two hundred twenty".