2212142200 has 48 divisors (see below), whose sum is σ = 5208372000. Its totient is φ = 873649920.

The previous prime is 2212142197. The next prime is 2212142201. The reversal of 2212142200 is 22412122.

2212142200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2212142200² = 9787146226041680000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212142201) 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, 54205 + ... + 85804.

It is an arithmetic number, because the mean of its divisors is an integer number (108507750).

Almost surely, 2^2212142200 is an apocalyptic number.

2212142200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212142200 is an abundant number, since it is smaller than the sum of its proper divisors (2996229800).

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

2212142200 is a wasteful number, since it uses less digits than its factorization.

2212142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140104 (or 140095 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2212142200 is about 47033.4157806979. The cubic root of 2212142200 is about 1302.9797918776.

Adding to 2212142200 its reverse (22412122), we get a palindrome (2234554322).

The spelling of 2212142200 in words is "two billion, two hundred twelve million, one hundred forty-two thousand, two hundred".