202012043 has 8 divisors (see below), whose sum is σ = 207142656. Its totient is φ = 196891200.

The previous prime is 202012039. The next prime is 202012049. The reversal of 202012043 is 340210202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202012043 - 2² = 202012039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202012049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57878 + ... + 61268.

It is an arithmetic number, because the mean of its divisors is an integer number (25892832).

Almost surely, 2^202012043 is an apocalyptic number.

202012043 is a deficient number, since it is larger than the sum of its proper divisors (5130613).

202012043 is a wasteful number, since it uses less digits than its factorization.

202012043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 202012043 is about 14213.0940684989. The cubic root of 202012043 is about 586.7580909876.

Adding to 202012043 its reverse (340210202), we get a palindrome (542222245).

The spelling of 202012043 in words is "two hundred two million, twelve thousand, forty-three".