20450110 has 8 divisors (see below), whose sum is σ = 36810216. Its totient is φ = 8180040.

The previous prime is 20450107. The next prime is 20450113. The reversal of 20450110 is 1105402.

It is an interprime number because it is at equal distance from previous prime (20450107) and next prime (20450113).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20450113) 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, 1022496 + ... + 1022515.

It is an arithmetic number, because the mean of its divisors is an integer number (4601277).

Almost surely, 2^20450110 is an apocalyptic number.

20450110 is a deficient number, since it is larger than the sum of its proper divisors (16360106).

20450110 is a wasteful number, since it uses less digits than its factorization.

20450110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045018.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 20450110 is about 4522.1797841307. The cubic root of 20450110 is about 273.4629846288.

Adding to 20450110 its reverse (1105402), we get a palindrome (21555512).

The spelling of 20450110 in words is "twenty million, four hundred fifty thousand, one hundred ten".