2222201032000 has 112 divisors (see below), whose sum is σ = 5515999109712. Its totient is φ = 886826188800.

The previous prime is 2222201031983. The next prime is 2222201032001. The reversal of 2222201032000 is 2301022222.

It can be written as a sum of positive squares in 8 ways, for example, as 1570590445824 + 651610586176 = 1253232^2 + 807224^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222201032001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3143244 + ... + 3784756.

It is an arithmetic number, because the mean of its divisors is an integer number (49249992051).

Almost surely, 2^{2222201032000} is an apocalyptic number.

2222201032000 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 2222201032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757999554856).

2222201032000 is an abundant number, since it is smaller than the sum of its proper divisors (3293798077712).

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

2222201032000 is an equidigital number, since it uses as much as digits as its factorization.

2222201032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641973 (or 641953 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2222201032000 its reverse (2301022222), we get a palindrome (2224502054222).

The spelling of 2222201032000 in words is "two trillion, two hundred twenty-two billion, two hundred one million, thirty-two thousand".