20143016322 has 32 divisors (see below), whose sum is σ = 47329047360. Its totient is φ = 5634409920.

The previous prime is 20143016279. The next prime is 20143016357. The reversal of 20143016322 is 22361034102.

It is a super-2 number, since 2×20143016322² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20143016292 and 20143016301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11737497 + ... + 11739212.

It is an arithmetic number, because the mean of its divisors is an integer number (1479032730).

Almost surely, 2^20143016322 is an apocalyptic number.

20143016322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20143016322 is an abundant number, since it is smaller than the sum of its proper divisors (27186031038).

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

20143016322 is a wasteful number, since it uses less digits than its factorization.

20143016322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23476738.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 20143016322 in words is "twenty billion, one hundred forty-three million, sixteen thousand, three hundred twenty-two".