11202220121202 has 40 divisors (see below), whose sum is σ = 27383204745072. Its totient is φ = 3394612157400.

The previous prime is 11202220121189. The next prime is 11202220121293. The reversal of 11202220121202 is 20212102220211.

It is a happy number.

11202220121202 is a `hidden beast` number, since 1 + 120 + 2 + 220 + 121 + 202 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3143157624 + ... + 3143161187.

Almost surely, 2^{11202220121202} is an apocalyptic number.

11202220121202 is an abundant number, since it is smaller than the sum of its proper divisors (16180984623870).

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

11202220121202 is a wasteful number, since it uses less digits than its factorization.

11202220121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286318836 (or 6286318827 counting only the distinct ones).

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

Adding to 11202220121202 its reverse (20212102220211), we get a palindrome (31414322341413).

The spelling of 11202220121202 in words is "eleven trillion, two hundred two billion, two hundred twenty million, one hundred twenty-one thousand, two hundred two".