2201213000 has 256 divisors, whose sum is σ = 6167715840. Its totient is φ = 719712000.

The previous prime is 2201212973. The next prime is 2201213009. The reversal of 2201213000 is 3121022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2201213009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21370949 + ... + 21371051.

It is an arithmetic number, because the mean of its divisors is an integer number (24092640).

Almost surely, 2^2201213000 is an apocalyptic number.

2201213000 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 2201213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3083857920).

2201213000 is an abundant number, since it is smaller than the sum of its proper divisors (3966502840).

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

2201213000 is a wasteful number, since it uses less digits than its factorization.

2201213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2201213000 is about 46917.0864398036. The cubic root of 2201213000 is about 1300.8304358767.

Adding to 2201213000 its reverse (3121022), we get a palindrome (2204334022).

The spelling of 2201213000 in words is "two billion, two hundred one million, two hundred thirteen thousand".