20132402029 has 2 divisors, whose sum is σ = 20132402030. Its totient is φ = 20132402028.

The previous prime is 20132402009. The next prime is 20132402051. The reversal of 20132402029 is 92020423102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14488936900 + 5643465129 = 120370^2 + 75123^2 .

It is a cyclic number.

It is not a de Polignac number, because 20132402029 - 2³¹ = 17984918381 is a prime.

It is a super-2 number, since 2×20132402029² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20132401994 and 20132402012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132402009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066201014 + 10066201015.

It is an arithmetic number, because the mean of its divisors is an integer number (10066201015).

Almost surely, 2^20132402029 is an apocalyptic number.

It is an amenable number.

20132402029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132402029 is an equidigital number, since it uses as much as digits as its factorization.

20132402029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

It can be divided in two parts, 2013 and 2402029, that added together give a palindrome (2404042).

The spelling of 20132402029 in words is "twenty billion, one hundred thirty-two million, four hundred two thousand, twenty-nine".