2141225200 has 60 divisors (see below), whose sum is σ = 5163537568. Its totient is φ = 853286400.

The previous prime is 2141225153. The next prime is 2141225209. The reversal of 2141225200 is 25221412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141225209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98524 + ... + 118276.

Almost surely, 2^2141225200 is an apocalyptic number.

2141225200 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 2141225200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2581768784).

2141225200 is an abundant number, since it is smaller than the sum of its proper divisors (3022312368).

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

2141225200 is a wasteful number, since it uses less digits than its factorization.

2141225200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042 (or 20031 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2141225200 is about 46273.3746337999. The cubic root of 2141225200 is about 1288.9046247033.

Adding to 2141225200 its reverse (25221412), we get a palindrome (2166446612).

The spelling of 2141225200 in words is "two billion, one hundred forty-one million, two hundred twenty-five thousand, two hundred".