11220221202202 has 8 divisors (see below), whose sum is σ = 17147885233716. Its totient is φ = 5504259457632.

The previous prime is 11220221202193. The next prime is 11220221202217. The reversal of 11220221202202 is 20220212202211.

It can be written as a sum of positive squares in 2 ways, for example, as 11057214407121 + 163006795081 = 3325239^2 + 403741^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11220221202202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52925571603 + ... + 52925571814.

Almost surely, 2^{11220221202202} is an apocalyptic number.

11220221202202 is a deficient number, since it is larger than the sum of its proper divisors (5927664031514).

11220221202202 is a wasteful number, since it uses less digits than its factorization.

11220221202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105851143472.

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

Adding to 11220221202202 its reverse (20220212202211), we get a palindrome (31440433404413).

The spelling of 11220221202202 in words is "eleven trillion, two hundred twenty billion, two hundred twenty-one million, two hundred two thousand, two hundred two".