20214112 has 24 divisors (see below), whose sum is σ = 40030200. Its totient is φ = 10047744.

The previous prime is 20214109. The next prime is 20214113. The reversal of 20214112 is 21141202.

It is a happy number.

It is a super-2 number, since 2×20214112² = 817220647897088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20214092 and 20214101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214113) 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, 3964 + ... + 7492.

It is an arithmetic number, because the mean of its divisors is an integer number (1667925).

Almost surely, 2^20214112 is an apocalyptic number.

It is an amenable number.

20214112 is a deficient number, since it is larger than the sum of its proper divisors (19816088).

20214112 is a wasteful number, since it uses less digits than its factorization.

20214112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 20214112 is about 4496.0106761439. The cubic root of 20214112 is about 272.4069743909.

Adding to 20214112 its reverse (21141202), we get a palindrome (41355314).

The spelling of 20214112 in words is "twenty million, two hundred fourteen thousand, one hundred twelve".