13431452022120 has 384 divisors, whose sum is σ = 46755490320000. Its totient is φ = 3075874560000.

The previous prime is 13431452022073. The next prime is 13431452022199. The reversal of 13431452022120 is 2122025413431.

It is a happy number.

It is a super-2 number, since 2×13431452022120² (a number of 27 digits) contains 22 as substring.

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

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, 96212370 + ... + 96351870.

It is an arithmetic number, because the mean of its divisors is an integer number (121759089375).

Almost surely, 2^{13431452022120} is an apocalyptic number.

13431452022120 is a gapful number since it is divisible by the number (10) 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 13431452022120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23377745160000).

13431452022120 is an abundant number, since it is smaller than the sum of its proper divisors (33324038297880).

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

13431452022120 is a wasteful number, since it uses less digits than its factorization.

13431452022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139905 (or 139890 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13431452022120 its reverse (2122025413431), we get a palindrome (15553477435551).

The spelling of 13431452022120 in words is "thirteen trillion, four hundred thirty-one billion, four hundred fifty-two million, twenty-two thousand, one hundred twenty".