11220212222002 has 24 divisors (see below), whose sum is σ = 20209677845760. Its totient is φ = 4653544238280.

The previous prime is 11220212221991. The next prime is 11220212222003. The reversal of 11220212222002 is 20022221202211.

It is a super-3 number, since 3×11220212222002³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11220212222003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1846641502 + ... + 1846647577.

It is an arithmetic number, because the mean of its divisors is an integer number (842069910240).

Almost surely, 2^{11220212222002} is an apocalyptic number.

11220212222002 is a deficient number, since it is larger than the sum of its proper divisors (8989465623758).

11220212222002 is a wasteful number, since it uses less digits than its factorization.

11220212222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693289126 (or 3693289119 counting only the distinct ones).

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

Adding to 11220212222002 its reverse (20022221202211), we get a palindrome (31242433424213).

The spelling of 11220212222002 in words is "eleven trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty-two thousand, two".