202022102211205 has 8 divisors (see below), whose sum is σ = 242428894673400. Its totient is φ = 161616100422336.

The previous prime is 202022102211169. The next prime is 202022102211227. The reversal of 202022102211205 is 502112201220202.

It can be written as a sum of positive squares in 4 ways, for example, as 80595829440324 + 121426272770881 = 8977518^2 + 11019359^2 .

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 202022102211205 - 2⁹ = 202022102210693 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 197106070 + ... + 198128359.

It is an arithmetic number, because the mean of its divisors is an integer number (30303611834175).

Almost surely, 2^{202022102211205} is an apocalyptic number.

It is an amenable number.

202022102211205 is a deficient number, since it is larger than the sum of its proper divisors (40406792462195).

202022102211205 is a wasteful number, since it uses less digits than its factorization.

202022102211205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395336663.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 202022102211205 its reverse (502112201220202), we get a palindrome (704134303431407).

The spelling of 202022102211205 in words is "two hundred two trillion, twenty-two billion, one hundred two million, two hundred eleven thousand, two hundred five".