20025255252002 has 64 divisors (see below), whose sum is σ = 40331402108928. Its totient is φ = 7201743912000.

The previous prime is 20025255251987. The next prime is 20025255252029.

20025255252002 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 20025255252002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168971627 + ... + 169090097.

It is an arithmetic number, because the mean of its divisors is an integer number (630178157952).

Almost surely, 2^{20025255252002} is an apocalyptic number.

20025255252002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20025255252002 is an abundant number, since it is smaller than the sum of its proper divisors (20306146856926).

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

20025255252002 is a wasteful number, since it uses less digits than its factorization.

20025255252002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202935.

The product of its (nonzero) digits is 40000, while the sum is 32.

It can be divided in two parts, 2002525 and 5252002, that added together give a palindrome (7254527).

The spelling of 20025255252002 in words is "twenty trillion, twenty-five billion, two hundred fifty-five million, two hundred fifty-two thousand, two".