22200202111120 has 120 divisors (see below), whose sum is σ = 56762961437952. Its totient is φ = 8068730968320.

The previous prime is 22200202111079. The next prime is 22200202111123. The reversal of 22200202111120 is 2111120200222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22200202111094 and 22200202111103.

It is not an unprimeable number, because it can be changed into a prime (22200202111123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18657057 + ... + 19811263.

Almost surely, 2^{22200202111120} is an apocalyptic number.

22200202111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22200202111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28381480718976).

22200202111120 is an abundant number, since it is smaller than the sum of its proper divisors (34562759326832).

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

22200202111120 is a wasteful number, since it uses less digits than its factorization.

22200202111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156229 (or 1156212 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22200202111120 its reverse (2111120200222), we get a palindrome (24311322311342).

It can be divided in two parts, 22200202 and 111120, that added together give a palindrome (22311322).

The spelling of 22200202111120 in words is "twenty-two trillion, two hundred billion, two hundred two million, one hundred eleven thousand, one hundred twenty".