1022131350540 has 144 divisors (see below), whose sum is σ = 3236013589536. Its totient is φ = 260902886400.

The previous prime is 1022131350517. The next prime is 1022131350547. The reversal of 1022131350540 is 450531312201.

1022131350540 is a `hidden beast` number, since 1 + 0 + 22 + 131 + 3 + 505 + 4 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (1022131350547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 915466 + ... + 1697745.

It is an arithmetic number, because the mean of its divisors is an integer number (22472316594).

Almost surely, 2^{1022131350540} is an apocalyptic number.

1022131350540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022131350540 is an abundant number, since it is smaller than the sum of its proper divisors (2213882238996).

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

1022131350540 is a wasteful number, since it uses less digits than its factorization.

1022131350540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613320 (or 2613315 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 1022131350540 its reverse (450531312201), we get a palindrome (1472662662741).

The spelling of 1022131350540 in words is "one trillion, twenty-two billion, one hundred thirty-one million, three hundred fifty thousand, five hundred forty".