2122202210210 has 64 divisors (see below), whose sum is σ = 4075845814368. Its totient is φ = 792801644544.

The previous prime is 2122202210201. The next prime is 2122202210257. The reversal of 2122202210210 is 120122022212.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 23763147409 + 2098439062801 = 154153^2 + 1448599^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 20151812 + ... + 20256848.

Almost surely, 2^{2122202210210} is an apocalyptic number.

2122202210210 is a deficient number, since it is larger than the sum of its proper divisors (1953643604158).

2122202210210 is a wasteful number, since it uses less digits than its factorization.

2122202210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105975.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122202210210 its reverse (120122022212), we get a palindrome (2242324232422).

The spelling of 2122202210210 in words is "two trillion, one hundred twenty-two billion, two hundred two million, two hundred ten thousand, two hundred ten".