11210222210220 has 72 divisors (see below), whose sum is σ = 37095644411280. Its totient is φ = 2717629626240.

The previous prime is 11210222210219. The next prime is 11210222210261. The reversal of 11210222210220 is 2201222201211.

It is a happy number.

11210222210220 is a `hidden beast` number, since 1 + 1 + 2 + 10 + 222 + 210 + 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 = 11210222210193 and 11210222210202.

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, 2830862215 + ... + 2830866174.

It is an arithmetic number, because the mean of its divisors is an integer number (515217283490).

Almost surely, 2^{11210222210220} is an apocalyptic number.

11210222210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210222210220 is an abundant number, since it is smaller than the sum of its proper divisors (25885422201060).

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

11210222210220 is a wasteful number, since it uses less digits than its factorization.

11210222210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661728415 (or 5661728410 counting only the distinct ones).

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

Adding to 11210222210220 its reverse (2201222201211), we get a palindrome (13411444411431).

Subtracting from 11210222210220 its reverse (2201222201211), we obtain a palindrome (9009000009009).

It can be divided in two parts, 112102 and 22210220, that added together give a palindrome (22322322).

The spelling of 11210222210220 in words is "eleven trillion, two hundred ten billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty".