1002355522042 has 8 divisors (see below), whose sum is σ = 1718323752096. Its totient is φ = 429580938012.

The previous prime is 1002355522037. The next prime is 1002355522043. The reversal of 1002355522042 is 2402255532001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1002355521995 and 1002355522013.

It is not an unprimeable number, because it can be changed into a prime (1002355522043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35798411488 + ... + 35798411515.

It is an arithmetic number, because the mean of its divisors is an integer number (214790469012).

Almost surely, 2^{1002355522042} is an apocalyptic number.

1002355522042 is a deficient number, since it is larger than the sum of its proper divisors (715968230054).

1002355522042 is an equidigital number, since it uses as much as digits as its factorization.

1002355522042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71596823012.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 1002355522042 in words is "one trillion, two billion, three hundred fifty-five million, five hundred twenty-two thousand, forty-two".