20302211122 has 8 divisors (see below), whose sum is σ = 30527775900. Its totient is φ = 10126285824.

The previous prime is 20302211119. The next prime is 20302211123. The reversal of 20302211122 is 22111220302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15168631921 + 5133579201 = 123161^2 + 71649^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20302211096 and 20302211105.

It is not an unprimeable number, because it can be changed into a prime (20302211123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12408847 + ... + 12410482.

Almost surely, 2^20302211122 is an apocalyptic number.

20302211122 is a deficient number, since it is larger than the sum of its proper divisors (10225564778).

20302211122 is a wasteful number, since it uses less digits than its factorization.

20302211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24819740.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20302211122 its reverse (22111220302), we get a palindrome (42413431424).

The spelling of 20302211122 in words is "twenty billion, three hundred two million, two hundred eleven thousand, one hundred twenty-two".