20130035022 has 24 divisors (see below), whose sum is σ = 45511384464. Its totient is φ = 6418271904.

The previous prime is 20130034957. The next prime is 20130035113. The reversal of 20130035022 is 22053003102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20130034986 and 20130035004.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 24311223 + ... + 24312050.

It is an arithmetic number, because the mean of its divisors is an integer number (1896307686).

Almost surely, 2^20130035022 is an apocalyptic number.

20130035022 is an abundant number, since it is smaller than the sum of its proper divisors (25381349442).

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

20130035022 is a wasteful number, since it uses less digits than its factorization.

20130035022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48623304 (or 48623301 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 20130035022 its reverse (22053003102), we get a palindrome (42183038124).

The spelling of 20130035022 in words is "twenty billion, one hundred thirty million, thirty-five thousand, twenty-two".