2089820122 has 8 divisors (see below), whose sum is σ = 3375863316. Its totient is φ = 964532352.

The previous prime is 2089820111. The next prime is 2089820123. The reversal of 2089820122 is 2210289802.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2036807161 + 53012961 = 45131^2 + 7281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2089820122³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2089820123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40188823 + ... + 40188874.

Almost surely, 2^2089820122 is an apocalyptic number.

2089820122 is a deficient number, since it is larger than the sum of its proper divisors (1286043194).

2089820122 is a wasteful number, since it uses less digits than its factorization.

2089820122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80377712.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 2089820122 is about 45714.5504407514. The cubic root of 2089820122 is about 1278.5065838644.

The spelling of 2089820122 in words is "two billion, eighty-nine million, eight hundred twenty thousand, one hundred twenty-two".