2012221413 has 16 divisors (see below), whose sum is σ = 2992161600. Its totient is φ = 1336489200.

The previous prime is 2012221363. The next prime is 2012221417. The reversal of 2012221413 is 3141222102.

It is a happy number.

2012221413 is a `hidden beast` number, since 20 + 12 + 221 + 413 = 666.

It is not a de Polignac number, because 2012221413 - 2¹⁴ = 2012205029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012221417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131263 + ... + 145788.

It is an arithmetic number, because the mean of its divisors is an integer number (187010100).

Almost surely, 2^2012221413 is an apocalyptic number.

It is an amenable number.

2012221413 is a deficient number, since it is larger than the sum of its proper divisors (979940187).

2012221413 is a wasteful number, since it uses less digits than its factorization.

2012221413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277329 (or 277323 counting only the distinct ones).

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

The square root of 2012221413 is about 44857.7909955450. The cubic root of 2012221413 is about 1262.4821761102.

Adding to 2012221413 its reverse (3141222102), we get a palindrome (5153443515).

The spelling of 2012221413 in words is "two billion, twelve million, two hundred twenty-one thousand, four hundred thirteen".