20352130012002 has 16 divisors (see below), whose sum is σ = 40719579687072. Its totient is φ = 6781490060160.

The previous prime is 20352130011973. The next prime is 20352130012003. The reversal of 20352130012002 is 20021003125302.

It is a self number, because there is not a number n which added to its sum of digits gives 20352130012002.

It is not an unprimeable number, because it can be changed into a prime (20352130012003) 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, 638302024 + ... + 638333907.

It is an arithmetic number, because the mean of its divisors is an integer number (2544973730442).

Almost surely, 2^{20352130012002} is an apocalyptic number.

20352130012002 is an abundant number, since it is smaller than the sum of its proper divisors (20367449675070).

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

20352130012002 is a wasteful number, since it uses less digits than its factorization.

20352130012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276638593.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 20352130012002 its reverse (20021003125302), we get a palindrome (40373133137304).

The spelling of 20352130012002 in words is "twenty trillion, three hundred fifty-two billion, one hundred thirty million, twelve thousand, two".