220131033029 has 2 divisors, whose sum is σ = 220131033030. Its totient is φ = 220131033028.

The previous prime is 220131033013. The next prime is 220131033053. The reversal of 220131033029 is 920330131022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137574228100 + 82556804929 = 370910^2 + 287327^2 .

It is a cyclic number.

It is not a de Polignac number, because 220131033029 - 2⁴ = 220131033013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220131032989 and 220131033007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220131030029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110065516514 + 110065516515.

It is an arithmetic number, because the mean of its divisors is an integer number (110065516515).

Almost surely, 2^220131033029 is an apocalyptic number.

It is an amenable number.

220131033029 is a deficient number, since it is larger than the sum of its proper divisors (1).

220131033029 is an equidigital number, since it uses as much as digits as its factorization.

220131033029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 220131033029 in words is "two hundred twenty billion, one hundred thirty-one million, thirty-three thousand, twenty-nine".