115202644202 has 8 divisors (see below), whose sum is σ = 173267248836. Its totient is φ = 57446894592.

The previous prime is 115202644171. The next prime is 115202644213. The reversal of 115202644202 is 202446202511.

It can be written as a sum of positive squares in 2 ways, for example, as 114283887481 + 918756721 = 338059^2 + 30311^2 .

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

It is a super-2 number, since 2×115202644202² (a number of 23 digits) contains 22 as substring.

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, 77212823 + ... + 77214314.

Almost surely, 2^115202644202 is an apocalyptic number.

115202644202 is a deficient number, since it is larger than the sum of its proper divisors (58064604634).

115202644202 is a wasteful number, since it uses less digits than its factorization.

115202644202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154427512.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 115202644202 its reverse (202446202511), we get a palindrome (317648846713).

The spelling of 115202644202 in words is "one hundred fifteen billion, two hundred two million, six hundred forty-four thousand, two hundred two".