1204220102402 has 8 divisors (see below), whose sum is σ = 1806356256012. Its totient is φ = 602101350400.

The previous prime is 1204220102399. The next prime is 1204220102431. The reversal of 1204220102402 is 2042010224021.

It can be written as a sum of positive squares in 2 ways, for example, as 1202139009241 + 2081093161 = 1096421^2 + 45619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175999 + ... + 4455042.

Almost surely, 2^{1204220102402} is an apocalyptic number.

1204220102402 is a deficient number, since it is larger than the sum of its proper divisors (602136153610).

1204220102402 is an equidigital number, since it uses as much as digits as its factorization.

1204220102402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700804.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1204220102402 its reverse (2042010224021), we get a palindrome (3246230326423).

The spelling of 1204220102402 in words is "one trillion, two hundred four billion, two hundred twenty million, one hundred two thousand, four hundred two".