202220121120211 has 8 divisors (see below), whose sum is σ = 202392622521648. Its totient is φ = 202047621876000.

The previous prime is 202220121120203. The next prime is 202220121120229. The reversal of 202220121120211 is 112021121022202.

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 202220121120211 - 2³ = 202220121120203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202220121120811) by changing a digit.

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, 228401721 + ... + 229285381.

It is an arithmetic number, because the mean of its divisors is an integer number (25299077815206).

Almost surely, 2^{202220121120211} is an apocalyptic number.

202220121120211 is a deficient number, since it is larger than the sum of its proper divisors (172501401437).

202220121120211 is a wasteful number, since it uses less digits than its factorization.

202220121120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078613.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202220121120211 its reverse (112021121022202), we get a palindrome (314241242142413).

The spelling of 202220121120211 in words is "two hundred two trillion, two hundred twenty billion, one hundred twenty-one million, one hundred twenty thousand, two hundred eleven".