200002142 has 8 divisors (see below), whose sum is σ = 309680832. Its totient is φ = 96775200.

The previous prime is 200002133. The next prime is 200002171. The reversal of 200002142 is 241200002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612859 + ... + 1612982.

It is an arithmetic number, because the mean of its divisors is an integer number (38710104).

Almost surely, 2^200002142 is an apocalyptic number.

200002142 is a deficient number, since it is larger than the sum of its proper divisors (109678690).

200002142 is a wasteful number, since it uses less digits than its factorization.

200002142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225874.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 200002142 is about 14142.2113546644. The cubic root of 200002142 is about 584.8056353838.

Adding to 200002142 its reverse (241200002), we get a palindrome (441202144).

The spelling of 200002142 in words is "two hundred million, two thousand, one hundred forty-two".