22222020200 has 96 divisors (see below), whose sum is σ = 53384261760. Its totient is φ = 8597971200.

The previous prime is 22222020187. The next prime is 22222020221. The reversal of 22222020200 is 202022222.

It is a happy number.

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, 737837 + ... + 767363.

It is an arithmetic number, because the mean of its divisors is an integer number (556086060).

Almost surely, 2^22222020200 is an apocalyptic number.

22222020200 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 22222020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26692130880).

22222020200 is an abundant number, since it is smaller than the sum of its proper divisors (31162241560).

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

22222020200 is a wasteful number, since it uses less digits than its factorization.

22222020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29667 (or 29658 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22222020200 its reverse (202022222), we get a palindrome (22424042422).

It can be divided in two parts, 22 and 222020200, that added together give a palindrome (222020222).

The spelling of 22222020200 in words is "twenty-two billion, two hundred twenty-two million, twenty thousand, two hundred".