203212240422134 has 32 divisors (see below), whose sum is σ = 334016264537280. Its totient is φ = 92293525854208.

The previous prime is 203212240422119. The next prime is 203212240422143. The reversal of 203212240422134 is 431224042212302.

It is a super-2 number, since 2×203212240422134² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203212240422134.

It is a congruent number.

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, 40251842 + ... + 45018165.

It is an arithmetic number, because the mean of its divisors is an integer number (10438008266790).

Almost surely, 2^{203212240422134} is an apocalyptic number.

203212240422134 is a deficient number, since it is larger than the sum of its proper divisors (130804024115146).

203212240422134 is a wasteful number, since it uses less digits than its factorization.

203212240422134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85272472.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 203212240422134 its reverse (431224042212302), we get a palindrome (634436282634436).

The spelling of 203212240422134 in words is "two hundred three trillion, two hundred twelve billion, two hundred forty million, four hundred twenty-two thousand, one hundred thirty-four".