2210012212 has 18 divisors (see below), whose sum is σ = 3896089862. Its totient is φ = 1096903104.

The previous prime is 2210012177. The next prime is 2210012213. The reversal of 2210012212 is 2122100122.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1118634916 + 1091377296 = 33446^2 + 33036^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2210012192 and 2210012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210012213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60358 + ... + 89794.

Almost surely, 2^2210012212 is an apocalyptic number.

It is an amenable number.

2210012212 is a deficient number, since it is larger than the sum of its proper divisors (1686077650).

2210012212 is a wasteful number, since it uses less digits than its factorization.

2210012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29715 (or 29576 counting only the distinct ones).

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

The square root of 2210012212 is about 47010.7669794910. The cubic root of 2210012212 is about 1302.5614609415.

Adding to 2210012212 its reverse (2122100122), we get a palindrome (4332112334).

The spelling of 2210012212 in words is "two billion, two hundred ten million, twelve thousand, two hundred twelve".