2212200212 has 12 divisors (see below), whose sum is σ = 3875194260. Its totient is φ = 1105001856.

The previous prime is 2212200203. The next prime is 2212200217. The reversal of 2212200212 is 2120022122.

It can be written as a sum of positive squares in 2 ways, for example, as 191158276 + 2021041936 = 13826^2 + 44956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212200217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270023 + ... + 278094.

It is an arithmetic number, because the mean of its divisors is an integer number (322932855).

Almost surely, 2^2212200212 is an apocalyptic number.

It is an amenable number.

2212200212 is a deficient number, since it is larger than the sum of its proper divisors (1662994048).

2212200212 is a wasteful number, since it uses less digits than its factorization.

2212200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549130 (or 549128 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2212200212 is about 47034.0324871257. The cubic root of 2212200212 is about 1302.9911817124.

Adding to 2212200212 its reverse (2120022122), we get a palindrome (4332222334).

The spelling of 2212200212 in words is "two billion, two hundred twelve million, two hundred thousand, two hundred twelve".