220122202022210 has 8 divisors (see below), whose sum is σ = 396219963639996. Its totient is φ = 88048880808880.

The previous prime is 220122202022167. The next prime is 220122202022249. The reversal of 220122202022210 is 12220202221022.

It can be written as a sum of positive squares in 2 ways, for example, as 205446384226801 + 14675817795409 = 14333401^2 + 3830903^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11006110101101 + ... + 11006110101120.

Almost surely, 2^{220122202022210} is an apocalyptic number.

220122202022210 is a deficient number, since it is larger than the sum of its proper divisors (176097761617786).

220122202022210 is a wasteful number, since it uses less digits than its factorization.

220122202022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22012220202228.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220122202022210 its reverse (12220202221022), we get a palindrome (232342404243232).

The spelling of 220122202022210 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred two million, twenty-two thousand, two hundred ten".