2002112635242 has 16 divisors (see below), whose sum is σ = 4007581718400. Its totient is φ = 666811470432.

The previous prime is 2002112635169. The next prime is 2002112635253. The reversal of 2002112635242 is 2425362112002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139844242 + ... + 139858557.

It is an arithmetic number, because the mean of its divisors is an integer number (250473857400).

Almost surely, 2^{2002112635242} is an apocalyptic number.

2002112635242 is an abundant number, since it is smaller than the sum of its proper divisors (2005469083158).

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

2002112635242 is a wasteful number, since it uses less digits than its factorization.

2002112635242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279703997.

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

Adding to 2002112635242 its reverse (2425362112002), we get a palindrome (4427474747244).

The spelling of 2002112635242 in words is "two trillion, two billion, one hundred twelve million, six hundred thirty-five thousand, two hundred forty-two".