1120202300028 has 48 divisors (see below), whose sum is σ = 3002845999104. Its totient is φ = 318382100160.

The previous prime is 1120202300027. The next prime is 1120202300047. The reversal of 1120202300028 is 8200032020211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1120202299977 and 1120202300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120202300027) 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 15 ways as a sum of consecutive naturals, for example, 34894275 + ... + 34926362.

It is an arithmetic number, because the mean of its divisors is an integer number (62559291648).

Almost surely, 2^{1120202300028} is an apocalyptic number.

It is an amenable number.

1120202300028 is an abundant number, since it is smaller than the sum of its proper divisors (1882643699076).

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

1120202300028 is a wasteful number, since it uses less digits than its factorization.

1120202300028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69820842 (or 69820840 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1120202300028 its reverse (8200032020211), we get a palindrome (9320234320239).

The spelling of 1120202300028 in words is "one trillion, one hundred twenty billion, two hundred two million, three hundred thousand, twenty-eight".