11220020222 has 16 divisors (see below), whose sum is σ = 16934076432. Its totient is φ = 5575368960.

The previous prime is 11220020219. The next prime is 11220020243. The reversal of 11220020222 is 22202002211.

It is a junction number, because it is equal to n+sod(n) for n = 11220020197 and 11220020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594158 + ... + 612750.

It is an arithmetic number, because the mean of its divisors is an integer number (1058379777).

Almost surely, 2^11220020222 is an apocalyptic number.

11220020222 is a deficient number, since it is larger than the sum of its proper divisors (5714056210).

11220020222 is a wasteful number, since it uses less digits than its factorization.

11220020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20443.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11220020222 its reverse (22202002211), we get a palindrome (33422022433).

The spelling of 11220020222 in words is "eleven billion, two hundred twenty million, twenty thousand, two hundred twenty-two".