202000005 has 24 divisors (see below), whose sum is σ = 354358368. Its totient is φ = 106433376.

The previous prime is 202000003. The next prime is 202000021. The reversal of 202000005 is 500000202.

It is not a de Polignac number, because 202000005 - 2¹ = 202000003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 23307 + ... + 30776.

It is an arithmetic number, because the mean of its divisors is an integer number (14764932).

Almost surely, 2^202000005 is an apocalyptic number.

It is an amenable number.

202000005 is a deficient number, since it is larger than the sum of its proper divisors (152358363).

202000005 is a wasteful number, since it uses less digits than its factorization.

202000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54177 (or 54174 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 202000005 is about 14212.6705794513. The cubic root of 202000005 is about 586.7464356854.

Adding to 202000005 its reverse (500000202), we get a palindrome (702000207).

The spelling of 202000005 in words is "two hundred two million, five", and thus it is an aban number.