222202071029 has 2 divisors, whose sum is σ = 222202071030. Its totient is φ = 222202071028.

The previous prime is 222202071019. The next prime is 222202071041. The reversal of 222202071029 is 920170202222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131177974225 + 91024096804 = 362185^2 + 301702^2 .

It is a cyclic number.

It is not a de Polignac number, because 222202071029 - 2⁸ = 222202070773 is a prime.

It is a super-2 number, since 2×222202071029² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222202070992 and 222202071010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222202071019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101035514 + 111101035515.

It is an arithmetic number, because the mean of its divisors is an integer number (111101035515).

Almost surely, 2^222202071029 is an apocalyptic number.

It is an amenable number.

222202071029 is a deficient number, since it is larger than the sum of its proper divisors (1).

222202071029 is an equidigital number, since it uses as much as digits as its factorization.

222202071029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 222202071029 in words is "two hundred twenty-two billion, two hundred two million, seventy-one thousand, twenty-nine".