1005220132242 has 32 divisors (see below), whose sum is σ = 2017972367424. Its totient is φ = 333818356800.

The previous prime is 1005220132237. The next prime is 1005220132303. The reversal of 1005220132242 is 2422310225001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13543192 + ... + 13617212.

It is an arithmetic number, because the mean of its divisors is an integer number (63061636482).

Almost surely, 2^{1005220132242} is an apocalyptic number.

1005220132242 is an abundant number, since it is smaller than the sum of its proper divisors (1012752235182).

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

1005220132242 is a wasteful number, since it uses less digits than its factorization.

1005220132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82474.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1005220132242 its reverse (2422310225001), we get a palindrome (3427530357243).

The spelling of 1005220132242 in words is "one trillion, five billion, two hundred twenty million, one hundred thirty-two thousand, two hundred forty-two".