220695069029 has 2 divisors, whose sum is σ = 220695069030. Its totient is φ = 220695069028.

The previous prime is 220695068983. The next prime is 220695069037. The reversal of 220695069029 is 920960596022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188087016100 + 32608052929 = 433690^2 + 180577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220695069029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220695069059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110347534514 + 110347534515.

It is an arithmetic number, because the mean of its divisors is an integer number (110347534515).

Almost surely, 2^220695069029 is an apocalyptic number.

It is an amenable number.

220695069029 is a deficient number, since it is larger than the sum of its proper divisors (1).

220695069029 is an equidigital number, since it uses as much as digits as its factorization.

220695069029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 220695069029 in words is "two hundred twenty billion, six hundred ninety-five million, sixty-nine thousand, twenty-nine".