1202402320 has 80 divisors (see below), whose sum is σ = 3281361408. Its totient is φ = 401103360.

The previous prime is 1202402309. The next prime is 1202402351. The reversal of 1202402320 is 232042021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1202402294 and 1202402303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8296 + ... + 49735.

Almost surely, 2^1202402320 is an apocalyptic number.

1202402320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202402320 is an abundant number, since it is smaller than the sum of its proper divisors (2078959088).

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

1202402320 is a wasteful number, since it uses less digits than its factorization.

1202402320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58088 (or 58082 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1202402320 is about 34675.6733171830. The cubic root of 1202402320 is about 1063.3672203725.

Adding to 1202402320 its reverse (232042021), we get a palindrome (1434444341).

The spelling of 1202402320 in words is "one billion, two hundred two million, four hundred two thousand, three hundred twenty".