11220202022 has 8 divisors (see below), whose sum is σ = 17410658400. Its totient is φ = 5416649224.

The previous prime is 11220202001. The next prime is 11220202057. The reversal of 11220202022 is 22020202211.

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

It is a junction number, because it is equal to n+sod(n) for n = 11220201988 and 11220202006.

It is a congruent number.

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, 96725822 + ... + 96725937.

It is an arithmetic number, because the mean of its divisors is an integer number (2176332300).

Almost surely, 2^11220202022 is an apocalyptic number.

11220202022 is a deficient number, since it is larger than the sum of its proper divisors (6190456378).

11220202022 is a wasteful number, since it uses less digits than its factorization.

11220202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193451790.

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

Adding to 11220202022 its reverse (22020202211), we get a palindrome (33240404233).

It can be divided in two parts, 11 and 220202022, that multiplied together give a palindrome (2422222242).

The spelling of 11220202022 in words is "eleven billion, two hundred twenty million, two hundred two thousand, twenty-two".