200113970281 has 9 divisors (see below), whose sum is σ = 200767873341. Its totient is φ = 199462194444.

The previous prime is 200113970279. The next prime is 200113970293. The reversal of 200113970281 is 182079311002.

The square root of 200113970281 is 447341.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 200113970281 - 2¹ = 200113970279 is a prime.

It is a super-2 number, since 2×200113970281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200113970201) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 196382190 + ... + 196383208.

Almost surely, 2^200113970281 is an apocalyptic number.

200113970281 is the 447341-st square number.

200113970281 is the 223671-st centered octagonal number.

It is an amenable number.

200113970281 is a deficient number, since it is larger than the sum of its proper divisors (653903060).

200113970281 is an frugal number, since it uses more digits than its factorization.

200113970281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 200113970281 in words is "two hundred billion, one hundred thirteen million, nine hundred seventy thousand, two hundred eighty-one".