202220100011 has 4 divisors (see below), whose sum is σ = 202461126000. Its totient is φ = 201979074024.

The previous prime is 202220099981. The next prime is 202220100091. The reversal of 202220100011 is 110001022202.

It is a happy number.

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 202220100011 - 2⁶ = 202220099947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202220099965 and 202220100001.

It is not an unprimeable number, because it can be changed into a prime (202220100091) 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, 120511736 + ... + 120513413.

It is an arithmetic number, because the mean of its divisors is an integer number (50615281500).

Almost surely, 2^202220100011 is an apocalyptic number.

202220100011 is a deficient number, since it is larger than the sum of its proper divisors (241025989).

202220100011 is an equidigital number, since it uses as much as digits as its factorization.

202220100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241025988.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202220100011 its reverse (110001022202), we get a palindrome (312221122213).

The spelling of 202220100011 in words is "two hundred two billion, two hundred twenty million, one hundred thousand, eleven".