2200000212 has 36 divisors (see below), whose sum is σ = 5562536980. Its totient is φ = 733145472.

The previous prime is 2200000211. The next prime is 2200000261. The reversal of 2200000212 is 2120000022.

It can be written as a sum of positive squares in 2 ways, for example, as 1324668816 + 875331396 = 36396^2 + 29586^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2200000194 and 2200000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200000211) 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 11 ways as a sum of consecutive naturals, for example, 261138 + ... + 269430.

Almost surely, 2^2200000212 is an apocalyptic number.

It is an amenable number.

2200000212 is an abundant number, since it is smaller than the sum of its proper divisors (3362536768).

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

2200000212 is a wasteful number, since it uses less digits than its factorization.

2200000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15672 (or 15667 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2200000212 is about 46904.1598581618. The cubic root of 2200000212 is about 1300.5914886280.

Adding to 2200000212 its reverse (2120000022), we get a palindrome (4320000234).

The spelling of 2200000212 in words is "two billion, two hundred million, two hundred twelve", and thus it is an aban number.