20225544552202 has 24 divisors (see below), whose sum is σ = 34122588923808. Its totient is φ = 8979628654920.

The previous prime is 20225544552061. The next prime is 20225544552217.

20225544552202 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 971810878 + ... + 971831689.

It is an arithmetic number, because the mean of its divisors is an integer number (1421774538492).

Almost surely, 2^{20225544552202} is an apocalyptic number.

20225544552202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20225544552202 is a deficient number, since it is larger than the sum of its proper divisors (13897044371606).

20225544552202 is a wasteful number, since it uses less digits than its factorization.

20225544552202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943642634 (or 1943642623 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

It can be divided in two parts, 2022554 and 4552202, that added together give a palindrome (6574756).

The spelling of 20225544552202 in words is "twenty trillion, two hundred twenty-five billion, five hundred forty-four million, five hundred fifty-two thousand, two hundred two".