202022220011 has 4 divisors (see below), whose sum is σ = 202118469000. Its totient is φ = 201925971024.

The previous prime is 202022219941. The next prime is 202022220073. The reversal of 202022220011 is 110022220202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202022220011 - 2¹⁴ = 202022203627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202022220511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48121346 + ... + 48125543.

It is an arithmetic number, because the mean of its divisors is an integer number (50529617250).

Almost surely, 2^202022220011 is an apocalyptic number.

202022220011 is a deficient number, since it is larger than the sum of its proper divisors (96248989).

202022220011 is an equidigital number, since it uses as much as digits as its factorization.

202022220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96248988.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202022220011 its reverse (110022220202), we get a palindrome (312044440213).

The spelling of 202022220011 in words is "two hundred two billion, twenty-two million, two hundred twenty thousand, eleven".