1200222220302 has 64 divisors (see below), whose sum is σ = 3048384499200. Its totient is φ = 342898012800.

The previous prime is 1200222220297. The next prime is 1200222220349. The reversal of 1200222220302 is 2030222220021.

1200222220302 is a `hidden beast` number, since 120 + 0 + 2 + 22 + 220 + 302 = 666.

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

It is a congruent number.

It is an unprimeable number.

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, 6121974 + ... + 6314982.

It is an arithmetic number, because the mean of its divisors is an integer number (47631007800).

Almost surely, 2^{1200222220302} is an apocalyptic number.

1200222220302 is an abundant number, since it is smaller than the sum of its proper divisors (1848162278898).

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

1200222220302 is a wasteful number, since it uses less digits than its factorization.

1200222220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209478 (or 209472 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 1200222220302 its reverse (2030222220021), we get a palindrome (3230444440323).

The spelling of 1200222220302 in words is "one trillion, two hundred billion, two hundred twenty-two million, two hundred twenty thousand, three hundred two".