221010011110202 has 8 divisors (see below), whose sum is σ = 332367240359700. Its totient is φ = 110220930990304.

The previous prime is 221010011110199. The next prime is 221010011110211. The reversal of 221010011110202 is 202011110010122.

It can be written as a sum of positive squares in 2 ways, for example, as 220316756711041 + 693254399161 = 14843071^2 + 832619^2 .

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

It is a super-2 number, since 2×221010011110202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142037281427 + ... + 142037282982.

Almost surely, 2^{221010011110202} is an apocalyptic number.

221010011110202 is a deficient number, since it is larger than the sum of its proper divisors (111357229249498).

221010011110202 is a wasteful number, since it uses less digits than its factorization.

221010011110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284074564800.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 221010011110202 its reverse (202011110010122), we get a palindrome (423021121120324).

The spelling of 221010011110202 in words is "two hundred twenty-one trillion, ten billion, eleven million, one hundred ten thousand, two hundred two".