22022200201020 has 96 divisors (see below), whose sum is σ = 62839449691200. Its totient is φ = 5760512808960.

The previous prime is 22022200200989. The next prime is 22022200201021. The reversal of 22022200201020 is 2010200222022.

22022200201020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022200201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13704640 + ... + 15227000.

It is an arithmetic number, because the mean of its divisors is an integer number (654577600950).

Almost surely, 2^{22022200201020} is an apocalyptic number.

22022200201020 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 22022200201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31419724845600).

22022200201020 is an abundant number, since it is smaller than the sum of its proper divisors (40817249490180).

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

22022200201020 is a wasteful number, since it uses less digits than its factorization.

22022200201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526975 (or 1526973 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22022200201020 its reverse (2010200222022), we get a palindrome (24032400423042).

The spelling of 22022200201020 in words is "twenty-two trillion, twenty-two billion, two hundred million, two hundred one thousand, twenty".