1600320002 has 16 divisors (see below), whose sum is σ = 2409264000. Its totient is φ = 797238480.

The previous prime is 1600319971. The next prime is 1600320017. The reversal of 1600320002 is 2000230061.

It is a super-2 number, since 2×1600320002² = 5122048217602560008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820124 + ... + 822072.

It is an arithmetic number, because the mean of its divisors is an integer number (150579000).

Almost surely, 2^1600320002 is an apocalyptic number.

1600320002 is a deficient number, since it is larger than the sum of its proper divisors (808943998).

1600320002 is a wasteful number, since it uses less digits than its factorization.

1600320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1600320002 is about 40003.9998250175. Note that the first 3 decimals coincide. The cubic root of 1600320002 is about 1169.6850643811.

Adding to 1600320002 its sum of digits (14), we get a square (1600320016 = 40004²).

Adding to 1600320002 its reverse (2000230061), we get a palindrome (3600550063).

The spelling of 1600320002 in words is "one billion, six hundred million, three hundred twenty thousand, two".