20029182 has 16 divisors (see below), whose sum is σ = 41800320. Its totient is φ = 6386072.

The previous prime is 20029157. The next prime is 20029189. The reversal of 20029182 is 28192002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20029189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72432 + ... + 72707.

It is an arithmetic number, because the mean of its divisors is an integer number (2612520).

Almost surely, 2^20029182 is an apocalyptic number.

20029182 is an abundant number, since it is smaller than the sum of its proper divisors (21771138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20029182 is a wasteful number, since it uses less digits than its factorization.

20029182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145167.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 20029182 is about 4475.3974125210. The cubic root of 20029182 is about 271.5737177261.

Subtracting 20029182 from its reverse (28192002), we obtain a triangular number (8162820 = T₄₀₄₀).

The spelling of 20029182 in words is "twenty million, twenty-nine thousand, one hundred eighty-two".