220020032203129 has 2 divisors, whose sum is σ = 220020032203130. Its totient is φ = 220020032203128.

The previous prime is 220020032203123. The next prime is 220020032203159. The reversal of 220020032203129 is 921302230020022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219915849793600 + 104182409529 = 14829560^2 + 322773^2 .

It is a cyclic number.

It is not a de Polignac number, because 220020032203129 - 2⁴⁵ = 184835660114297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220020032203097 and 220020032203106.

It is not a weakly prime, because it can be changed into another prime (220020032203123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010016101564 + 110010016101565.

It is an arithmetic number, because the mean of its divisors is an integer number (110010016101565).

Almost surely, 2^{220020032203129} is an apocalyptic number.

It is an amenable number.

220020032203129 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020032203129 is an equidigital number, since it uses as much as digits as its factorization.

220020032203129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 220020032203129 in words is "two hundred twenty trillion, twenty billion, thirty-two million, two hundred three thousand, one hundred twenty-nine".