2211013212 has 24 divisors (see below), whose sum is σ = 5173908096. Its totient is φ = 734879088.

The previous prime is 2211013187. The next prime is 2211013219. The reversal of 2211013212 is 2123101122.

It is a junction number, because it is equal to n+sod(n) for n = 2211013191 and 2211013200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211013219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261328 + ... + 269655.

It is an arithmetic number, because the mean of its divisors is an integer number (215579504).

Almost surely, 2^2211013212 is an apocalyptic number.

It is an amenable number.

2211013212 is an abundant number, since it is smaller than the sum of its proper divisors (2962894884).

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

2211013212 is a wasteful number, since it uses less digits than its factorization.

2211013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531337 (or 531335 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2211013212 is about 47021.4122714323. The cubic root of 2211013212 is about 1302.7580914108.

Adding to 2211013212 its reverse (2123101122), we get a palindrome (4334114334).

The spelling of 2211013212 in words is "two billion, two hundred eleven million, thirteen thousand, two hundred twelve".