2127222000 has 280 divisors, whose sum is σ = 7717192080. Its totient is φ = 566870400.

The previous prime is 2127221963. The next prime is 2127222001. The reversal of 2127222000 is 2227212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127222001) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1457271 + ... + 1458729.

Almost surely, 2^2127222000 is an apocalyptic number.

2127222000 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 2127222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3858596040).

2127222000 is an abundant number, since it is smaller than the sum of its proper divisors (5589970080).

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

2127222000 is an equidigital number, since it uses as much as digits as its factorization.

2127222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2127222000 is about 46121.8169633418. The cubic root of 2127222000 is about 1286.0887480707.

Adding to 2127222000 its reverse (2227212), we get a palindrome (2129449212).

The spelling of 2127222000 in words is "two billion, one hundred twenty-seven million, two hundred twenty-two thousand".