1200002203230 has 32 divisors (see below), whose sum is σ = 2886307301664. Its totient is φ = 319300363776.

The previous prime is 1200002203229. The next prime is 1200002203313. The reversal of 1200002203230 is 323022000021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43750047 + ... + 43777466.

It is an arithmetic number, because the mean of its divisors is an integer number (90197103177).

Almost surely, 2^{1200002203230} is an apocalyptic number.

1200002203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200002203230 is an abundant number, since it is smaller than the sum of its proper divisors (1686305098434).

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

1200002203230 is a wasteful number, since it uses less digits than its factorization.

1200002203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87527980.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1200002203230 its reverse (323022000021), we get a palindrome (1523024203251).

The spelling of 1200002203230 in words is "one trillion, two hundred billion, two million, two hundred three thousand, two hundred thirty".