11221022020002 has 16 divisors (see below), whose sum is σ = 22758129168192. Its totient is φ = 3687659818640.

The previous prime is 11221022020001. The next prime is 11221022020027. The reversal of 11221022020002 is 20002022012211.

It is a super-2 number, since 2×11221022020002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11221022020001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13170213213 + ... + 13170214064.

It is an arithmetic number, because the mean of its divisors is an integer number (1422383073012).

Almost surely, 2^{11221022020002} is an apocalyptic number.

11221022020002 is an abundant number, since it is smaller than the sum of its proper divisors (11537107148190).

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

11221022020002 is a wasteful number, since it uses less digits than its factorization.

11221022020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26340427353.

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

Adding to 11221022020002 its reverse (20002022012211), we get a palindrome (31223044032213).

The spelling of 11221022020002 in words is "eleven trillion, two hundred twenty-one billion, twenty-two million, twenty thousand, two".