2201012131320 has 384 divisors, whose sum is σ = 7444488392640. Its totient is φ = 563504947200.

The previous prime is 2201012131271. The next prime is 2201012131333. The reversal of 2201012131320 is 231312101022.

2201012131320 is a `hidden beast` number, since 2 + 201 + 0 + 12 + 131 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2201012131293 and 2201012131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 421082547 + ... + 421087773.

Almost surely, 2^{2201012131320} is an apocalyptic number.

2201012131320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201012131320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3722244196320).

2201012131320 is an abundant number, since it is smaller than the sum of its proper divisors (5243476261320).

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

2201012131320 is a wasteful number, since it uses less digits than its factorization.

2201012131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695 (or 5688 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2201012131320 its reverse (231312101022), we get a palindrome (2432324232342).

It can be divided in two parts, 2201012 and 131320, that added together give a palindrome (2332332).

The spelling of 2201012131320 in words is "two trillion, two hundred one billion, twelve million, one hundred thirty-one thousand, three hundred twenty".