20353042122 has 16 divisors (see below), whose sum is σ = 46521239232. Its totient is φ = 5815154880.

The previous prime is 20353042111. The next prime is 20353042133. The reversal of 20353042122 is 22124035302.

It is an interprime number because it is at equal distance from previous prime (20353042111) and next prime (20353042133).

It is a junction number, because it is equal to n+sod(n) for n = 20353042092 and 20353042101.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 242298079 + ... + 242298162.

It is an arithmetic number, because the mean of its divisors is an integer number (2907577452).

Almost surely, 2^20353042122 is an apocalyptic number.

20353042122 is an abundant number, since it is smaller than the sum of its proper divisors (26168197110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20353042122 is a wasteful number, since it uses less digits than its factorization.

20353042122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484596253.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20353042122 its reverse (22124035302), we get a palindrome (42477077424).

The spelling of 20353042122 in words is "twenty billion, three hundred fifty-three million, forty-two thousand, one hundred twenty-two".