11221202022 has 16 divisors (see below), whose sum is σ = 22444905072. Its totient is φ = 3739983840.

The previous prime is 11221202021. The next prime is 11221202023. The reversal of 11221202022 is 22020212211.

It is an interprime number because it is at equal distance from previous prime (11221202021) and next prime (11221202023).

It is a junction number, because it is equal to n+sod(n) for n = 11221201992 and 11221202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221202021) 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 7 ways as a sum of consecutive naturals, for example, 43129 + ... + 155892.

It is an arithmetic number, because the mean of its divisors is an integer number (1402806567).

Almost surely, 2^11221202022 is an apocalyptic number.

11221202022 is an abundant number, since it is smaller than the sum of its proper divisors (11223703050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221202022 is a wasteful number, since it uses less digits than its factorization.

11221202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208423.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11221202022 its reverse (22020212211), we get a palindrome (33241414233).

The spelling of 11221202022 in words is "eleven billion, two hundred twenty-one million, two hundred two thousand, twenty-two".