1200002102223 has 16 divisors (see below), whose sum is σ = 1651830147072. Its totient is φ = 774094428000.

The previous prime is 1200002102209. The next prime is 1200002102263. The reversal of 1200002102223 is 3222012000021.

It is a happy number.

It is not a de Polignac number, because 1200002102223 - 2⁵ = 1200002102191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200002102263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113523 + ... + 1553348.

It is an arithmetic number, because the mean of its divisors is an integer number (103239384192).

Almost surely, 2^{1200002102223} is an apocalyptic number.

1200002102223 is a deficient number, since it is larger than the sum of its proper divisors (451828044849).

1200002102223 is a wasteful number, since it uses less digits than its factorization.

1200002102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674646.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1200002102223 its reverse (3222012000021), we get a palindrome (4422014102244).

The spelling of 1200002102223 in words is "one trillion, two hundred billion, two million, one hundred two thousand, two hundred twenty-three".