20203311330202 has 128 divisors (see below), whose sum is σ = 42464773532160. Its totient is φ = 6953291735040.

The previous prime is 20203311330179. The next prime is 20203311330229.

20203311330202 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5020798 + ... + 8100310.

It is an arithmetic number, because the mean of its divisors is an integer number (331756043220).

Almost surely, 2^{20203311330202} is an apocalyptic number.

20203311330202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20203311330202 is an abundant number, since it is smaller than the sum of its proper divisors (22261462201958).

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

20203311330202 is a wasteful number, since it uses less digits than its factorization.

20203311330202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079688.

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 2020331 and 1330202, that added together give a palindrome (3350533).

The spelling of 20203311330202 in words is "twenty trillion, two hundred three billion, three hundred eleven million, three hundred thirty thousand, two hundred two".