2122202202210 has 48 divisors (see below), whose sum is σ = 5517880430400. Its totient is φ = 565904720160.

The previous prime is 2122202202199. The next prime is 2122202202217. The reversal of 2122202202210 is 122022022212.

2122202202210 is a `hidden beast` number, since 2 + 1 + 2 + 220 + 220 + 221 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2122202202217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3093141 + ... + 3716439.

It is an arithmetic number, because the mean of its divisors is an integer number (114955842300).

Almost surely, 2^{2122202202210} is an apocalyptic number.

2122202202210 is an abundant number, since it is smaller than the sum of its proper divisors (3395678228190).

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

2122202202210 is a wasteful number, since it uses less digits than its factorization.

2122202202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661143 (or 661140 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2122202202210 its reverse (122022022212), we get a palindrome (2244224224422).

The spelling of 2122202202210 in words is "two trillion, one hundred twenty-two billion, two hundred two million, two hundred two thousand, two hundred ten".