20204455440202 has 16 divisors (see below), whose sum is σ = 33063726376512. Its totient is φ = 9183318325920.

The previous prime is 20204455440167. The next prime is 20204455440233.

It is a happy number.

20204455440202 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25859118 + ... + 26628985.

It is an arithmetic number, because the mean of its divisors is an integer number (2066482898532).

Almost surely, 2^{20204455440202} is an apocalyptic number.

20204455440202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20204455440202 is a deficient number, since it is larger than the sum of its proper divisors (12859270936310).

20204455440202 is a wasteful number, since it uses less digits than its factorization.

20204455440202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52505613.

The product of its (nonzero) digits is 102400, while the sum is 34.

It can be divided in two parts, 2020445 and 5440202, that added together give a palindrome (7460647).

The spelling of 20204455440202 in words is "twenty trillion, two hundred four billion, four hundred fifty-five million, four hundred forty thousand, two hundred two".