20112322121322 has 16 divisors (see below), whose sum is σ = 40983599795040. Its totient is φ = 6577614781712.

The previous prime is 20112322121293. The next prime is 20112322121347. The reversal of 20112322121322 is 22312122321102.

It is a super-2 number, since 2×20112322121322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20112322121292 and 20112322121301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31623147672 + ... + 31623148307.

It is an arithmetic number, because the mean of its divisors is an integer number (2561474987190).

Almost surely, 2^{20112322121322} is an apocalyptic number.

20112322121322 is an abundant number, since it is smaller than the sum of its proper divisors (20871277673718).

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

20112322121322 is a wasteful number, since it uses less digits than its factorization.

20112322121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63246296037.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20112322121322 its reverse (22312122321102), we get a palindrome (42424444442424).

The spelling of 20112322121322 in words is "twenty trillion, one hundred twelve billion, three hundred twenty-two million, one hundred twenty-one thousand, three hundred twenty-two".