20134221322 has 32 divisors (see below), whose sum is σ = 31594299264. Its totient is φ = 9616622400.

The previous prime is 20134221313. The next prime is 20134221407. The reversal of 20134221322 is 22312243102.

It is a junction number, because it is equal to n+sod(n) for n = 20134221293 and 20134221302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563008 + ... + 597700.

It is an arithmetic number, because the mean of its divisors is an integer number (987321852).

Almost surely, 2^20134221322 is an apocalyptic number.

20134221322 is a deficient number, since it is larger than the sum of its proper divisors (11460077942).

20134221322 is a wasteful number, since it uses less digits than its factorization.

20134221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34894.

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

Adding to 20134221322 its reverse (22312243102), we get a palindrome (42446464424).

The spelling of 20134221322 in words is "twenty billion, one hundred thirty-four million, two hundred twenty-one thousand, three hundred twenty-two".