201434202 has 20 divisors (see below), whose sum is σ = 451362186. Its totient is φ = 67144680.

The previous prime is 201434197. The next prime is 201434209. The reversal of 201434202 is 202434102.

201434202 is a `hidden beast` number, since 201 + 43 + 420 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103245921 + 98188281 = 10161^2 + 9909^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201434209) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 621549 + ... + 621872.

Almost surely, 2^201434202 is an apocalyptic number.

201434202 is an abundant number, since it is smaller than the sum of its proper divisors (249927984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201434202 is a wasteful number, since it uses less digits than its factorization.

201434202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243435 (or 1243426 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 201434202 is about 14192.7517416462. The cubic root of 201434202 is about 586.1980968563.

Adding to 201434202 its reverse (202434102), we get a palindrome (403868304).

The spelling of 201434202 in words is "two hundred one million, four hundred thirty-four thousand, two hundred two".