220202121101211 has 12 divisors (see below), whose sum is σ = 318073311042240. Its totient is φ = 146799761500080.

The previous prime is 220202121101203. The next prime is 220202121101231. The reversal of 220202121101211 is 112101121202022.

220202121101211 is a `hidden beast` number, since 220 + 2 + 0 + 21 + 211 + 0 + 1 + 211 = 666.

It is not a de Polignac number, because 220202121101211 - 2³ = 220202121101203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220202121101231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136869771 + ... + 138469268.

It is an arithmetic number, because the mean of its divisors is an integer number (26506109253520).

Almost surely, 2^{220202121101211} is an apocalyptic number.

220202121101211 is a deficient number, since it is larger than the sum of its proper divisors (97871189941029).

220202121101211 is a wasteful number, since it uses less digits than its factorization.

220202121101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275427906 (or 275427903 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220202121101211 its reverse (112101121202022), we get a palindrome (332303242303233).

The spelling of 220202121101211 in words is "two hundred twenty trillion, two hundred two billion, one hundred twenty-one million, one hundred one thousand, two hundred eleven".