202055554043 has 4 divisors (see below), whose sum is σ = 230920633200. Its totient is φ = 173190474888.

The previous prime is 202055554037. The next prime is 202055554073. The reversal of 202055554043 is 340455550202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340455550202 = 2 ⋅170227775101.

It is a cyclic number.

It is not a de Polignac number, because 202055554043 - 2¹⁴ = 202055537659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202055553994 and 202055554012.

It is not an unprimeable number, because it can be changed into a prime (202055554073) 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 3 ways as a sum of consecutive naturals, for example, 14432539568 + ... + 14432539581.

It is an arithmetic number, because the mean of its divisors is an integer number (57730158300).

Almost surely, 2^202055554043 is an apocalyptic number.

202055554043 is a deficient number, since it is larger than the sum of its proper divisors (28865079157).

202055554043 is an equidigital number, since it uses as much as digits as its factorization.

202055554043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28865079156.

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 202055554043 in words is "two hundred two billion, fifty-five million, five hundred fifty-four thousand, forty-three".