221110011202 has 8 divisors (see below), whose sum is σ = 337102148412. Its totient is φ = 108742628400.

The previous prime is 221110011191. The next prime is 221110011203. The reversal of 221110011202 is 202110011122.

221110011202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 184617168241 + 36492842961 = 429671^2 + 191031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (221110011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906188449 + ... + 906188692.

Almost surely, 2^221110011202 is an apocalyptic number.

221110011202 is a deficient number, since it is larger than the sum of its proper divisors (115992137210).

221110011202 is a wasteful number, since it uses less digits than its factorization.

221110011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812377204.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 221110011202 its reverse (202110011122), we get a palindrome (423220022324).

The spelling of 221110011202 in words is "two hundred twenty-one billion, one hundred ten million, eleven thousand, two hundred two".