202034034217 has 4 divisors (see below), whose sum is σ = 202118605060. Its totient is φ = 201949463376.

The previous prime is 202034034121. The next prime is 202034034227. The reversal of 202034034217 is 712430430202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30435942681 + 171598091536 = 174459^2 + 414244^2 .

It is a cyclic number.

It is not a de Polignac number, because 202034034217 - 2⁷ = 202034034089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202034034227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42281838 + ... + 42286615.

It is an arithmetic number, because the mean of its divisors is an integer number (50529651265).

Almost surely, 2^202034034217 is an apocalyptic number.

It is an amenable number.

202034034217 is a deficient number, since it is larger than the sum of its proper divisors (84570843).

202034034217 is an equidigital number, since it uses as much as digits as its factorization.

202034034217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84570842.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 202034034217 its reverse (712430430202), we get a palindrome (914464464419).

The spelling of 202034034217 in words is "two hundred two billion, thirty-four million, thirty-four thousand, two hundred seventeen".