202220100113 has 4 divisors (see below), whose sum is σ = 202224914868. Its totient is φ = 202215285360.

The previous prime is 202220100091. The next prime is 202220100127. The reversal of 202220100113 is 311001022202.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58007759104 + 144212341009 = 240848^2 + 379753^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220100113 - 2⁸ = 202220099857 is a prime.

It is a super-2 number, since 2×202220100113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202220100163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343818 + ... + 2428563.

It is an arithmetic number, because the mean of its divisors is an integer number (50556228717).

Almost surely, 2^202220100113 is an apocalyptic number.

It is an amenable number.

202220100113 is a deficient number, since it is larger than the sum of its proper divisors (4814755).

202220100113 is an equidigital number, since it uses as much as digits as its factorization.

202220100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814754.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 202220100113 its reverse (311001022202), we get a palindrome (513221122315).

The spelling of 202220100113 in words is "two hundred two billion, two hundred twenty million, one hundred thousand, one hundred thirteen".