2122102205 has 8 divisors (see below), whose sum is σ = 2575135800. Its totient is φ = 1678606336.

The previous prime is 2122102193. The next prime is 2122102211. The reversal of 2122102205 is 5022012212.

It can be written as a sum of positive squares in 4 ways, for example, as 4169764 + 2117932441 = 2042^2 + 46021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122102205 - 2¹⁰ = 2122101181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2383940 + ... + 2384829.

It is an arithmetic number, because the mean of its divisors is an integer number (321891975).

Almost surely, 2^2122102205 is an apocalyptic number.

It is an amenable number.

2122102205 is a deficient number, since it is larger than the sum of its proper divisors (453033595).

2122102205 is an equidigital number, since it uses as much as digits as its factorization.

2122102205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768863.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2122102205 is about 46066.2805639874. The cubic root of 2122102205 is about 1285.0561336488.

Adding to 2122102205 its reverse (5022012212), we get a palindrome (7144114417).

The spelling of 2122102205 in words is "two billion, one hundred twenty-two million, one hundred two thousand, two hundred five".