115620202 has 4 divisors (see below), whose sum is σ = 173430306. Its totient is φ = 57810100.

The previous prime is 115620199. The next prime is 115620203. The reversal of 115620202 is 202026511.

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

It can be written as a sum of positive squares in only one way, i.e., 111703761 + 3916441 = 10569^2 + 1979^2 .

It is a super-2 number, since 2×115620202² = 26736062221041608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115620202.

It is not an unprimeable number, because it can be changed into a prime (115620203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28905049 + ... + 28905052.

Almost surely, 2^115620202 is an apocalyptic number.

115620202 is a deficient number, since it is larger than the sum of its proper divisors (57810104).

115620202 is an equidigital number, since it uses as much as digits as its factorization.

115620202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57810103.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 115620202 is about 10752.6834790205. The cubic root of 115620202 is about 487.1670513775.

Adding to 115620202 its reverse (202026511), we get a palindrome (317646713).

The spelling of 115620202 in words is "one hundred fifteen million, six hundred twenty thousand, two hundred two".