20352102 has 32 divisors (see below), whose sum is σ = 42819840. Its totient is φ = 6436320.

The previous prime is 20352083. The next prime is 20352107. The reversal of 20352102 is 20125302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18652 + ... + 19712.

It is an arithmetic number, because the mean of its divisors is an integer number (1338120).

Almost surely, 2^20352102 is an apocalyptic number.

20352102 is an abundant number, since it is smaller than the sum of its proper divisors (22467738).

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

20352102 is a wasteful number, since it uses less digits than its factorization.

20352102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 20352102 is about 4511.3304024423. The cubic root of 20352102 is about 273.0254239763.

Adding to 20352102 its reverse (20125302), we get a palindrome (40477404).

The spelling of 20352102 in words is "twenty million, three hundred fifty-two thousand, one hundred two".