220240066139 has 2 divisors, whose sum is σ = 220240066140. Its totient is φ = 220240066138.

The previous prime is 220240066121. The next prime is 220240066271. The reversal of 220240066139 is 931660042022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220240066139 - 2⁸ = 220240065883 is a prime.

It is a super-2 number, since 2×220240066139² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220240066099 and 220240066108.

It is not a weakly prime, because it can be changed into another prime (220270066139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110120033069 + 110120033070.

It is an arithmetic number, because the mean of its divisors is an integer number (110120033070).

Almost surely, 2^220240066139 is an apocalyptic number.

220240066139 is a deficient number, since it is larger than the sum of its proper divisors (1).

220240066139 is an equidigital number, since it uses as much as digits as its factorization.

220240066139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 220240066139 in words is "two hundred twenty billion, two hundred forty million, sixty-six thousand, one hundred thirty-nine".