3100200242 has 4 divisors (see below), whose sum is σ = 4650300366. Its totient is φ = 1550100120.

The previous prime is 3100200241. The next prime is 3100200269. The reversal of 3100200242 is 2420020013.

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., 1866153601 + 1234046641 = 43199^2 + 35129^2 .

It is a super-2 number, since 2×3100200242² = 19222483080993717128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3100200241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775050059 + ... + 775050062.

Almost surely, 2^3100200242 is an apocalyptic number.

3100200242 is a deficient number, since it is larger than the sum of its proper divisors (1550100124).

3100200242 is a wasteful number, since it uses less digits than its factorization.

3100200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550100123.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3100200242 is about 55679.4418255068. The cubic root of 3100200242 is about 1458.1311300763.

Adding to 3100200242 its reverse (2420020013), we get a palindrome (5520220255).

The spelling of 3100200242 in words is "three billion, one hundred million, two hundred thousand, two hundred forty-two".