220101022002009 has 16 divisors (see below), whose sum is σ = 297864656283200. Its totient is φ = 144535943946240.

The previous prime is 220101022001977. The next prime is 220101022002053. The reversal of 220101022002009 is 900200220101022.

It is a happy number.

It is not a de Polignac number, because 220101022002009 - 2⁵ = 220101022001977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220101022022009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26707072 + ... + 33962769.

It is an arithmetic number, because the mean of its divisors is an integer number (18616541017700).

Almost surely, 2^{220101022002009} is an apocalyptic number.

It is an amenable number.

220101022002009 is a deficient number, since it is larger than the sum of its proper divisors (77763634281191).

220101022002009 is a wasteful number, since it uses less digits than its factorization.

220101022002009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60687960.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 220101022002009 in words is "two hundred twenty trillion, one hundred one billion, twenty-two million, two thousand, nine".