203200212134 has 8 divisors (see below), whose sum is σ = 305005852200. Its totient is φ = 101531594736.

The previous prime is 203200212107. The next prime is 203200212157. The reversal of 203200212134 is 431212002302.

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

It is a super-2 number, since 2×203200212134² (a number of 23 digits) contains 22 as substring.

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, 34251959 + ... + 34257890.

It is an arithmetic number, because the mean of its divisors is an integer number (38125731525).

Almost surely, 2^203200212134 is an apocalyptic number.

203200212134 is a deficient number, since it is larger than the sum of its proper divisors (101805640066).

203200212134 is a wasteful number, since it uses less digits than its factorization.

203200212134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68511334.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203200212134 its reverse (431212002302), we get a palindrome (634412214436).

The spelling of 203200212134 in words is "two hundred three billion, two hundred million, two hundred twelve thousand, one hundred thirty-four".