2204132412540 has 48 divisors (see below), whose sum is σ = 6184786188672. Its totient is φ = 586510030656.

The previous prime is 2204132412527. The next prime is 2204132412541. The reversal of 2204132412540 is 452142314022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2204132412498 and 2204132412507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204132412541) 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, 39303394 + ... + 39359433.

It is an arithmetic number, because the mean of its divisors is an integer number (128849712264).

Almost surely, 2^{2204132412540} is an apocalyptic number.

2204132412540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204132412540 is an abundant number, since it is smaller than the sum of its proper divisors (3980653776132).

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

2204132412540 is a wasteful number, since it uses less digits than its factorization.

2204132412540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78663306 (or 78663304 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2204132412540 its reverse (452142314022), we get a palindrome (2656274726562).

The spelling of 2204132412540 in words is "two trillion, two hundred four billion, one hundred thirty-two million, four hundred twelve thousand, five hundred forty".