202220022122011 has 4 divisors (see below), whose sum is σ = 202299667663000. Its totient is φ = 202140376581024.

The previous prime is 202220022122003. The next prime is 202220022122029. The reversal of 202220022122011 is 110221220022202.

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 202220022122011 - 2³ = 202220022122003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202220022122011.

It is not an unprimeable number, because it can be changed into a prime (202220022122081) 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, 39822766686 + ... + 39822771763.

It is an arithmetic number, because the mean of its divisors is an integer number (50574916915750).

Almost surely, 2^{202220022122011} is an apocalyptic number.

202220022122011 is a deficient number, since it is larger than the sum of its proper divisors (79645540989).

202220022122011 is an equidigital number, since it uses as much as digits as its factorization.

202220022122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79645540988.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202220022122011 its reverse (110221220022202), we get a palindrome (312441242144213).

The spelling of 202220022122011 in words is "two hundred two trillion, two hundred twenty billion, twenty-two million, one hundred twenty-two thousand, eleven".