20303122130302 has 32 divisors (see below), whose sum is σ = 33304970356704. Its totient is φ = 9206014003200.

The previous prime is 20303122130293. The next prime is 20303122130309.

20303122130302 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20303122130302² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303122130309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37261102 + ... + 37802062.

It is an arithmetic number, because the mean of its divisors is an integer number (1040780323647).

Almost surely, 2^{20303122130302} is an apocalyptic number.

20303122130302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20303122130302 is a deficient number, since it is larger than the sum of its proper divisors (13001848226402).

20303122130302 is a wasteful number, since it uses less digits than its factorization.

20303122130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545164.

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

Multiplying 20303122130302 by its sum of digits (22), we get a palindrome (446668686866644).

It can be divided in two parts, 2030312 and 2130302, that added together give a palindrome (4160614).

The spelling of 20303122130302 in words is "twenty trillion, three hundred three billion, one hundred twenty-two million, one hundred thirty thousand, three hundred two".