20012110 has 8 divisors (see below), whose sum is σ = 36021816. Its totient is φ = 8004840.

The previous prime is 20012101. The next prime is 20012119. The reversal of 20012110 is 1121002.

It is an interprime number because it is at equal distance from previous prime (20012101) and next prime (20012119).

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

It is a junction number, because it is equal to n+sod(n) for n = 20012093 and 20012102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012119) 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, 1000596 + ... + 1000615.

It is an arithmetic number, because the mean of its divisors is an integer number (4502727).

Almost surely, 2^20012110 is an apocalyptic number.

20012110 is a deficient number, since it is larger than the sum of its proper divisors (16009706).

20012110 is a wasteful number, since it uses less digits than its factorization.

20012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001218.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 20012110 is about 4473.4896892694. The cubic root of 20012110 is about 271.4965366011.

Adding to 20012110 its reverse (1121002), we get a palindrome (21133112).

The spelling of 20012110 in words is "twenty million, twelve thousand, one hundred ten".