11202212102220 has 72 divisors (see below), whose sum is σ = 34808824945440. Its totient is φ = 2914396642560.

The previous prime is 11202212102183. The next prime is 11202212102251. The reversal of 11202212102220 is 2220121220211.

It is a happy number.

11202212102220 is a `hidden beast` number, since 1 + 12 + 0 + 221 + 210 + 2 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11202212102193 and 11202212102202.

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, 758950080 + ... + 758964839.

It is an arithmetic number, because the mean of its divisors is an integer number (483455902020).

Almost surely, 2^{11202212102220} is an apocalyptic number.

11202212102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202212102220 is an abundant number, since it is smaller than the sum of its proper divisors (23606612843220).

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

11202212102220 is a wasteful number, since it uses less digits than its factorization.

11202212102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517914975 (or 1517914970 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11202212102220 its reverse (2220121220211), we get a palindrome (13422333322431).

The spelling of 11202212102220 in words is "eleven trillion, two hundred two billion, two hundred twelve million, one hundred two thousand, two hundred twenty".