1200223302320 has 160 divisors (see below), whose sum is σ = 3435174420480. Its totient is φ = 380916264960.

The previous prime is 1200223302319. The next prime is 1200223302323. The reversal of 1200223302320 is 232033220021.

It is a super-2 number, since 2×1200223302320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1200223302292 and 1200223302301.

It is not an unprimeable number, because it can be changed into a prime (1200223302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1103705 + ... + 1902264.

It is an arithmetic number, because the mean of its divisors is an integer number (21469840128).

Almost surely, 2^{1200223302320} is an apocalyptic number.

1200223302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200223302320 is an abundant number, since it is smaller than the sum of its proper divisors (2234951118160).

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

1200223302320 is a wasteful number, since it uses less digits than its factorization.

1200223302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006043 (or 3006037 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1200223302320 its reverse (232033220021), we get a palindrome (1432256522341).

The spelling of 1200223302320 in words is "one trillion, two hundred billion, two hundred twenty-three million, three hundred two thousand, three hundred twenty".