2222500030000 has 100 divisors (see below), whose sum is σ = 5387223699088. Its totient is φ = 887954400000.

The previous prime is 2222500029889. The next prime is 2222500030019. The reversal of 2222500030000 is 300052222.

It is a tau number, because it is divible by the number of its divisors (100).

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8399725 + ... + 8660275.

Almost surely, 2^{2222500030000} is an apocalyptic number.

2222500030000 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 2222500030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2693611849544).

2222500030000 is an abundant number, since it is smaller than the sum of its proper divisors (3164723669088).

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

2222500030000 is an equidigital number, since it uses as much as digits as its factorization.

2222500030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261432 (or 261411 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

Adding to 2222500030000 its reverse (300052222), we get a palindrome (2222800082222).

The spelling of 2222500030000 in words is "two trillion, two hundred twenty-two billion, five hundred million, thirty thousand".