220110133 has 4 divisors (see below), whose sum is σ = 221567968. Its totient is φ = 218652300.

The previous prime is 220110049. The next prime is 220110173. The reversal of 220110133 is 331011022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220110133 - 2⁹ = 220109621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110173) 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, 728691 + ... + 728992.

It is an arithmetic number, because the mean of its divisors is an integer number (55391992).

Almost surely, 2^220110133 is an apocalyptic number.

It is an amenable number.

220110133 is a deficient number, since it is larger than the sum of its proper divisors (1457835).

220110133 is a wasteful number, since it uses less digits than its factorization.

220110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457834.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 220110133 is about 14836.1090923463. The cubic root of 220110133 is about 603.7817920381.

Adding to 220110133 its reverse (331011022), we get a palindrome (551121155).

The spelling of 220110133 in words is "two hundred twenty million, one hundred ten thousand, one hundred thirty-three".