220100137 has 8 divisors (see below), whose sum is σ = 221470016. Its totient is φ = 218734992.

The previous prime is 220100129. The next prime is 220100141. The reversal of 220100137 is 731001022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220100137 - 2³ = 220100129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220100137.

It is not an unprimeable number, because it can be changed into a prime (220100117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137023 + ... + 138619.

It is an arithmetic number, because the mean of its divisors is an integer number (27683752).

Almost surely, 2^220100137 is an apocalyptic number.

It is an amenable number.

220100137 is a deficient number, since it is larger than the sum of its proper divisors (1369879).

220100137 is a wasteful number, since it uses less digits than its factorization.

220100137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 220100137 is about 14835.7722077417. The cubic root of 220100137 is about 603.7726519256.

Adding to 220100137 its reverse (731001022), we get a palindrome (951101159).

The spelling of 220100137 in words is "two hundred twenty million, one hundred thousand, one hundred thirty-seven".