20244434103130 has 32 divisors (see below), whose sum is σ = 38606795399376. Its totient is φ = 7616834371584.

The previous prime is 20244434103119. The next prime is 20244434103143. The reversal of 20244434103130 is 3130143444202.

It can be written as a sum of positive squares in 8 ways, for example, as 12866805743089 + 7377628360041 = 3587033^2 + 2716179^2 .

It is a super-2 number, since 2×20244434103130² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20244434103092 and 20244434103101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35652199 + ... + 36215578.

Almost surely, 2^{20244434103130} is an apocalyptic number.

20244434103130 is a deficient number, since it is larger than the sum of its proper divisors (18362361296246).

20244434103130 is a wasteful number, since it uses less digits than its factorization.

20244434103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71869458.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 20244434103130 its reverse (3130143444202), we get a palindrome (23374577547332).

The spelling of 20244434103130 in words is "twenty trillion, two hundred forty-four billion, four hundred thirty-four million, one hundred three thousand, one hundred thirty".