202000043 has 16 divisors (see below), whose sum is σ = 234026496. Its totient is φ = 170782080.

The previous prime is 202000021. The next prime is 202000063. The reversal of 202000043 is 340000202.

It is not a de Polignac number, because 202000043 - 2¹⁴ = 201983659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201999988 and 202000033.

It is not an unprimeable number, because it can be changed into a prime (202000003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207548 + ... + 208518.

It is an arithmetic number, because the mean of its divisors is an integer number (14626656).

Almost surely, 2^202000043 is an apocalyptic number.

202000043 is a deficient number, since it is larger than the sum of its proper divisors (32026453).

202000043 is a wasteful number, since it uses less digits than its factorization.

202000043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 202000043 is about 14212.6719162865. The cubic root of 202000043 is about 586.7464724781.

Adding to 202000043 its reverse (340000202), we get a palindrome (542000245).

The spelling of 202000043 in words is "two hundred two million, forty-three", and thus it is an aban number.