11221010212200 has 96 divisors (see below), whose sum is σ = 34786132205760. Its totient is φ = 2992183321600.

The previous prime is 11221010212171. The next prime is 11221010212213. The reversal of 11221010212200 is 221201012211.

It is a super-2 number, since 2×11221010212200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11221010212200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22166317 + ... + 22666883.

It is an arithmetic number, because the mean of its divisors is an integer number (362355543810).

Almost surely, 2^{11221010212200} is an apocalyptic number.

11221010212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221010212200 is an abundant number, since it is smaller than the sum of its proper divisors (23565121993560).

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

11221010212200 is a wasteful number, since it uses less digits than its factorization.

11221010212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537947 (or 537938 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11221010212200 its reverse (221201012211), we get a palindrome (11442211224411).

The spelling of 11221010212200 in words is "eleven trillion, two hundred twenty-one billion, ten million, two hundred twelve thousand, two hundred".