22201203000 has 128 divisors (see below), whose sum is σ = 70244029440. Its totient is φ = 5836880000.

The previous prime is 22201202983. The next prime is 22201203001. The reversal of 22201203000 is 30210222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201203001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160885 + ... + 265115.

It is an arithmetic number, because the mean of its divisors is an integer number (548781480).

Almost surely, 2^22201203000 is an apocalyptic number.

22201203000 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 22201203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35122014720).

22201203000 is an abundant number, since it is smaller than the sum of its proper divisors (48042826440).

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

22201203000 is a wasteful number, since it uses less digits than its factorization.

22201203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104326 (or 104312 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22201203000 its reverse (30210222), we get a palindrome (22231413222).

The spelling of 22201203000 in words is "twenty-two billion, two hundred one million, two hundred three thousand".