11221022002002 has 32 divisors (see below), whose sum is σ = 22486338357120. Its totient is φ = 3732961115520.

The previous prime is 11221022001997. The next prime is 11221022002007. The reversal of 11221022002002 is 20020022012211.

It is an interprime number because it is at equal distance from previous prime (11221022001997) and next prime (11221022002007).

It is a super-2 number, since 2×11221022002002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11221022002007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15567052 + ... + 16271912.

It is an arithmetic number, because the mean of its divisors is an integer number (702698073660).

Almost surely, 2^{11221022002002} is an apocalyptic number.

11221022002002 is an abundant number, since it is smaller than the sum of its proper divisors (11265316355118).

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

11221022002002 is a wasteful number, since it uses less digits than its factorization.

11221022002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710098.

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

Adding to 11221022002002 its reverse (20020022012211), we get a palindrome (31241044014213).

The spelling of 11221022002002 in words is "eleven trillion, two hundred twenty-one billion, twenty-two million, two thousand, two".