2012221314 has 48 divisors (see below), whose sum is σ = 4474641600. Its totient is φ = 653285088.

The previous prime is 2012221307. The next prime is 2012221327. The reversal of 2012221314 is 4131222102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107067 + ... + 124449.

It is an arithmetic number, because the mean of its divisors is an integer number (93221700).

Almost surely, 2^2012221314 is an apocalyptic number.

2012221314 is an abundant number, since it is smaller than the sum of its proper divisors (2462420286).

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

2012221314 is a wasteful number, since it uses less digits than its factorization.

2012221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17559 (or 17556 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2012221314 is about 44857.7898920578. The cubic root of 2012221314 is about 1262.4821554057.

Adding to 2012221314 its reverse (4131222102), we get a palindrome (6143443416).

The spelling of 2012221314 in words is "two billion, twelve million, two hundred twenty-one thousand, three hundred fourteen".