11222202202120 has 128 divisors (see below), whose sum is σ = 31078429401600. Its totient is φ = 3551463530496.

The previous prime is 11222202202087. The next prime is 11222202202241. The reversal of 11222202202120 is 2120220222211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85281336 + ... + 85412824.

It is an arithmetic number, because the mean of its divisors is an integer number (242800229700).

Almost surely, 2^{11222202202120} is an apocalyptic number.

11222202202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222202202120 is an abundant number, since it is smaller than the sum of its proper divisors (19856227199480).

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

11222202202120 is a wasteful number, since it uses less digits than its factorization.

11222202202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154967 (or 154963 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11222202202120 its reverse (2120220222211), we get a palindrome (13342422424331).

The spelling of 11222202202120 in words is "eleven trillion, two hundred twenty-two billion, two hundred two million, two hundred two thousand, one hundred twenty".