20012214334 has 16 divisors (see below), whose sum is σ = 34376535936. Its totient is φ = 8559192600.

The previous prime is 20012214317. The next prime is 20012214337. The reversal of 20012214334 is 43341221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012214337) 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, 1448772 + ... + 1462519.

It is an arithmetic number, because the mean of its divisors is an integer number (2148533496).

Almost surely, 2^20012214334 is an apocalyptic number.

20012214334 is a deficient number, since it is larger than the sum of its proper divisors (14364321602).

20012214334 is a wasteful number, since it uses less digits than its factorization.

20012214334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911791.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20012214334 its reverse (43341221002), we get a palindrome (63353435336).

The spelling of 20012214334 in words is "twenty billion, twelve million, two hundred fourteen thousand, three hundred thirty-four".