22020234143243 has 128 divisors (see below), whose sum is σ = 28402148966400. Its totient is φ = 16639731763200.

The previous prime is 22020234143233. The next prime is 22020234143291. The reversal of 22020234143243 is 34234143202022.

It is not a de Polignac number, because 22020234143243 - 2¹⁶ = 22020234077707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020234143203) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 17216757878 + ... + 17216759156.

It is an arithmetic number, because the mean of its divisors is an integer number (221891788800).

Almost surely, 2^{22020234143243} is an apocalyptic number.

22020234143243 is a deficient number, since it is larger than the sum of its proper divisors (6381914823157).

22020234143243 is a wasteful number, since it uses less digits than its factorization.

22020234143243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22020234143243 its reverse (34234143202022), we get a palindrome (56254377345265).

The spelling of 22020234143243 in words is "twenty-two trillion, twenty billion, two hundred thirty-four million, one hundred forty-three thousand, two hundred forty-three".