222201010000 has 200 divisors, whose sum is σ = 571941295200. Its totient is φ = 83361600000.

The previous prime is 222201009991. The next prime is 222201010001. The reversal of 222201010000 is 10102222.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201010001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19184211 + ... + 19195789.

It is an arithmetic number, because the mean of its divisors is an integer number (2859706476).

Almost surely, 2^222201010000 is an apocalyptic number.

222201010000 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 222201010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285970647600).

222201010000 is an abundant number, since it is smaller than the sum of its proper divisors (349740285200).

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

222201010000 is a wasteful number, since it uses less digits than its factorization.

222201010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11727 (or 11706 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 222201010000 its reverse (10102222), we get a palindrome (222211112222).

The spelling of 222201010000 in words is "two hundred twenty-two billion, two hundred one million, ten thousand".