220002009061 has 2 divisors, whose sum is σ = 220002009062. Its totient is φ = 220002009060.

The previous prime is 220002008939. The next prime is 220002009107. The reversal of 220002009061 is 160900200022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175807458436 + 44194550625 = 419294^2 + 210225^2 .

It is a cyclic number.

It is not a de Polignac number, because 220002009061 - 2²³ = 219993620453 is a prime.

It is a super-2 number, since 2×220002009061² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220002009761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001004530 + 110001004531.

It is an arithmetic number, because the mean of its divisors is an integer number (110001004531).

Almost surely, 2^220002009061 is an apocalyptic number.

It is an amenable number.

220002009061 is a deficient number, since it is larger than the sum of its proper divisors (1).

220002009061 is an equidigital number, since it uses as much as digits as its factorization.

220002009061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 220002009061 its reverse (160900200022), we get a palindrome (380902209083).

The spelling of 220002009061 in words is "two hundred twenty billion, two million, nine thousand, sixty-one".