2212001200 has 60 divisors (see below), whose sum is σ = 5319065808. Its totient is φ = 884012800.

The previous prime is 2212001191. The next prime is 2212001203. The reversal of 2212001200 is 21002122.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2212001203) 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, 691605 + ... + 694795.

Almost surely, 2^2212001200 is an apocalyptic number.

2212001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212001200 is an abundant number, since it is smaller than the sum of its proper divisors (3107064608).

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

2212001200 is a wasteful number, since it uses less digits than its factorization.

2212001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942 (or 4931 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2212001200 is about 47031.9168225153. The cubic root of 2212001200 is about 1302.9521076937.

Adding to 2212001200 its reverse (21002122), we get a palindrome (2233003322).

The spelling of 2212001200 in words is "two billion, two hundred twelve million, one thousand, two hundred".