20013220043322 has 32 divisors (see below), whose sum is σ = 44316926889984. Its totient is φ = 5974095534000.

The previous prime is 20013220043303. The next prime is 20013220043413. The reversal of 20013220043322 is 22334002231002.

It is a junction number, because it is equal to n+sod(n) for n = 20013220043292 and 20013220043301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2262910554 + ... + 2262919397.

It is an arithmetic number, because the mean of its divisors is an integer number (1384903965312).

Almost surely, 2^{20013220043322} is an apocalyptic number.

20013220043322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20013220043322 is an abundant number, since it is smaller than the sum of its proper divisors (24303706846662).

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

20013220043322 is a wasteful number, since it uses less digits than its factorization.

20013220043322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525830034.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20013220043322 its reverse (22334002231002), we get a palindrome (42347222274324).

The spelling of 20013220043322 in words is "twenty trillion, thirteen billion, two hundred twenty million, forty-three thousand, three hundred twenty-two".