2202101212 has 12 divisors (see below), whose sum is σ = 3854135656. Its totient is φ = 1100919600.

The previous prime is 2202101207. The next prime is 2202101219. The reversal of 2202101212 is 2121012022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202101192 and 2202101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202101219) 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, 11803 + ... + 67405.

Almost surely, 2^2202101212 is an apocalyptic number.

It is an amenable number.

2202101212 is a deficient number, since it is larger than the sum of its proper divisors (1652034444).

2202101212 is a wasteful number, since it uses less digits than its factorization.

2202101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65508 (or 65506 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2202101212 is about 46926.5512476679. The cubic root of 2202101212 is about 1301.0053784850.

Adding to 2202101212 its reverse (2121012022), we get a palindrome (4323113234).

The spelling of 2202101212 in words is "two billion, two hundred two million, one hundred one thousand, two hundred twelve".