210201212022270 has 128 divisors (see below), whose sum is σ = 580498100582400. Its totient is φ = 47717281267200.

The previous prime is 210201212022203. The next prime is 210201212022271. The reversal of 210201212022270 is 72220212102012.

It is a self number, because there is not a number n which added to its sum of digits gives 210201212022270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201212022271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143520184 + ... + 144977396.

It is an arithmetic number, because the mean of its divisors is an integer number (4535141410800).

Almost surely, 2^{210201212022270} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210201212022270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290249050291200).

210201212022270 is an abundant number, since it is smaller than the sum of its proper divisors (370296888560130).

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

210201212022270 is a wasteful number, since it uses less digits than its factorization.

210201212022270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461930.

The product of its (nonzero) digits is 896, while the sum is 24.

Adding to 210201212022270 its reverse (72220212102012), we get a palindrome (282421424124282).

The spelling of 210201212022270 in words is "two hundred ten trillion, two hundred one billion, two hundred twelve million, twenty-two thousand, two hundred seventy".