2200001212 has 24 divisors (see below), whose sum is σ = 4092367104. Its totient is φ = 1031258112.

The previous prime is 2200001207. The next prime is 2200001227. The reversal of 2200001212 is 2121000022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45468 + ... + 80419.

It is an arithmetic number, because the mean of its divisors is an integer number (170515296).

Almost surely, 2^2200001212 is an apocalyptic number.

It is an amenable number.

2200001212 is a deficient number, since it is larger than the sum of its proper divisors (1892365892).

2200001212 is a wasteful number, since it uses less digits than its factorization.

2200001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126165 (or 126163 counting only the distinct ones).

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

The square root of 2200001212 is about 46904.1705181959. The cubic root of 2200001212 is about 1300.5916856872.

Adding to 2200001212 its reverse (2121000022), we get a palindrome (4321001234).

The spelling of 2200001212 in words is "two billion, two hundred million, one thousand, two hundred twelve".