20329102 has 8 divisors (see below), whose sum is σ = 31819536. Its totient is φ = 9722592.

The previous prime is 20329061. The next prime is 20329103. The reversal of 20329102 is 20192302.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20329102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20329103) 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, 220923 + ... + 221014.

It is an arithmetic number, because the mean of its divisors is an integer number (3977442).

Almost surely, 2^20329102 is an apocalyptic number.

20329102 is a deficient number, since it is larger than the sum of its proper divisors (11490434).

20329102 is a wasteful number, since it uses less digits than its factorization.

20329102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441962.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 20329102 is about 4508.7805446706. The cubic root of 20329102 is about 272.9225361310.

The spelling of 20329102 in words is "twenty million, three hundred twenty-nine thousand, one hundred two".