2120222022009 has 16 divisors (see below), whose sum is σ = 3479338703232. Its totient is φ = 1118358868608.

The previous prime is 2120222021999. The next prime is 2120222022019. The reversal of 2120222022009 is 9002202220212.

It is an interprime number because it is at equal distance from previous prime (2120222021999) and next prime (2120222022019).

It is not a de Polignac number, because 2120222022009 - 2⁵ = 2120222021977 is a prime.

It is a super-2 number, since 2×2120222022009² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2120222022009.

It is not an unprimeable number, because it can be changed into a prime (2120222022019) 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, 3883190244 + ... + 3883190789.

It is an arithmetic number, because the mean of its divisors is an integer number (217458668952).

Almost surely, 2^{2120222022009} is an apocalyptic number.

It is an amenable number.

2120222022009 is a deficient number, since it is larger than the sum of its proper divisors (1359116681223).

2120222022009 is a wasteful number, since it uses less digits than its factorization.

2120222022009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7766381056.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 2120222022009 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, twenty-two thousand, nine".