1204002143320 has 64 divisors (see below), whose sum is σ = 2712043101600. Its totient is φ = 481061068800.

The previous prime is 1204002143317. The next prime is 1204002143329. The reversal of 1204002143320 is 233412004021.

It is a super-2 number, since 2×1204002143320² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1204002143291 and 1204002143300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204002143329) 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, 188210362 + ... + 188216758.

Almost surely, 2^{1204002143320} is an apocalyptic number.

1204002143320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204002143320 is an abundant number, since it is smaller than the sum of its proper divisors (1508040958280).

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

1204002143320 is a wasteful number, since it uses less digits than its factorization.

1204002143320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10948 (or 10944 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1204002143320 its reverse (233412004021), we get a palindrome (1437414147341).

The spelling of 1204002143320 in words is "one trillion, two hundred four billion, two million, one hundred forty-three thousand, three hundred twenty".