1200211200230 has 64 divisors (see below), whose sum is σ = 2551053754368. Its totient is φ = 397851367680.

The previous prime is 1200211200173. The next prime is 1200211200289. The reversal of 1200211200230 is 320021120021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

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, 2046554 + ... + 2566866.

It is an arithmetic number, because the mean of its divisors is an integer number (39860214912).

Almost surely, 2^{1200211200230} is an apocalyptic number.

1200211200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200211200230 is an abundant number, since it is smaller than the sum of its proper divisors (1350842554138).

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

1200211200230 is a wasteful number, since it uses less digits than its factorization.

1200211200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521421.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1200211200230 its reverse (320021120021), we get a palindrome (1520232320251).

The spelling of 1200211200230 in words is "one trillion, two hundred billion, two hundred eleven million, two hundred thousand, two hundred thirty".