20034212 has 48 divisors (see below), whose sum is σ = 39844224. Its totient is φ = 8808800.

The previous prime is 20034197. The next prime is 20034229. The reversal of 20034212 is 21243002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282137 + ... + 282207.

It is an arithmetic number, because the mean of its divisors is an integer number (830088).

Almost surely, 2^20034212 is an apocalyptic number.

20034212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20034212 is a deficient number, since it is larger than the sum of its proper divisors (19810012).

20034212 is a wasteful number, since it uses less digits than its factorization.

20034212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20034212 is about 4475.9593385106. The cubic root of 20034212 is about 271.5964495824.

Adding to 20034212 its reverse (21243002), we get a palindrome (41277214).

The spelling of 20034212 in words is "twenty million, thirty-four thousand, two hundred twelve".