2201012212 has 48 divisors (see below), whose sum is σ = 4699054080. Its totient is φ = 881042400.

The previous prime is 2201012207. The next prime is 2201012213. The reversal of 2201012212 is 2122101022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201012192 and 2201012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201012213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8637 + ... + 66907.

It is an arithmetic number, because the mean of its divisors is an integer number (97896960).

Almost surely, 2^2201012212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201012212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2349527040).

2201012212 is an abundant number, since it is smaller than the sum of its proper divisors (2498041868).

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

2201012212 is a wasteful number, since it uses less digits than its factorization.

2201012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58372 (or 58370 counting only the distinct ones).

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

The square root of 2201012212 is about 46914.9465735601. The cubic root of 2201012212 is about 1300.7908820665.

Adding to 2201012212 its reverse (2122101022), we get a palindrome (4323113234).

The spelling of 2201012212 in words is "two billion, two hundred one million, twelve thousand, two hundred twelve".