11202210001220 has 48 divisors (see below), whose sum is σ = 26960193550080. Its totient is φ = 3830059208064.

The previous prime is 11202210001219. The next prime is 11202210001259. The reversal of 11202210001220 is 2210001220211.

11202210001220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11202210001220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11202210001195 and 11202210001204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111392339 + ... + 111492858.

It is an arithmetic number, because the mean of its divisors is an integer number (561670698960).

Almost surely, 2^{11202210001220} is an apocalyptic number.

11202210001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202210001220 is an abundant number, since it is smaller than the sum of its proper divisors (15757983548860).

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

11202210001220 is a wasteful number, since it uses less digits than its factorization.

11202210001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222885572 (or 222885570 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11202210001220 its reverse (2210001220211), we get a palindrome (13412211221431).

The spelling of 11202210001220 in words is "eleven trillion, two hundred two billion, two hundred ten million, one thousand, two hundred twenty".