11201222020202 has 16 divisors (see below), whose sum is σ = 16910565972480. Its totient is φ = 5564373932208.

The previous prime is 11201222020187. The next prime is 11201222020213. The reversal of 11201222020202 is 20202022210211.

It is a happy number.

It is a super-2 number, since 2×11201222020202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300499 + ... + 4908537.

It is an arithmetic number, because the mean of its divisors is an integer number (1056910373280).

Almost surely, 2^{11201222020202} is an apocalyptic number.

11201222020202 is a deficient number, since it is larger than the sum of its proper divisors (5709343952278).

11201222020202 is a wasteful number, since it uses less digits than its factorization.

11201222020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618085.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11201222020202 its reverse (20202022210211), we get a palindrome (31403244230413).

The spelling of 11201222020202 in words is "eleven trillion, two hundred one billion, two hundred twenty-two million, twenty thousand, two hundred two".