210010120012220 has 96 divisors (see below), whose sum is σ = 502198866279936. Its totient is φ = 73022732921600.

The previous prime is 210010120012213. The next prime is 210010120012237. The reversal of 210010120012220 is 22210021010012.

It is a junction number, because it is equal to n+sod(n) for n = 210010120012195 and 210010120012204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8343602 + ... + 22127718.

It is an arithmetic number, because the mean of its divisors is an integer number (5231238190416).

Almost surely, 2^{210010120012220} is an apocalyptic number.

210010120012220 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 210010120012220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251099433139968).

210010120012220 is an abundant number, since it is smaller than the sum of its proper divisors (292188746267716).

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

210010120012220 is a wasteful number, since it uses less digits than its factorization.

210010120012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13787171 (or 13787169 counting only the distinct ones).

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

Adding to 210010120012220 its reverse (22210021010012), we get a palindrome (232220141022232).

The spelling of 210010120012220 in words is "two hundred ten trillion, ten billion, one hundred twenty million, twelve thousand, two hundred twenty".