2002866830442 has 24 divisors (see below), whose sum is σ = 4339631761920. Its totient is φ = 667608897960.

The previous prime is 2002866830417. The next prime is 2002866830449. The reversal of 2002866830442 is 2440386682002.

2002866830442 is a `hidden beast` number, since 2 + 0 + 0 + 286 + 68 + 304 + 4 + 2 = 666.

It is a super-2 number, since 2×2002866830442² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002866830449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170092 + ... + 2008647.

It is an arithmetic number, because the mean of its divisors is an integer number (180817990080).

Almost surely, 2^{2002866830442} is an apocalyptic number.

2002866830442 is an abundant number, since it is smaller than the sum of its proper divisors (2336764931478).

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

2002866830442 is a wasteful number, since it uses less digits than its factorization.

2002866830442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229818 (or 2229815 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 2002866830442 in words is "two trillion, two billion, eight hundred sixty-six million, eight hundred thirty thousand, four hundred forty-two".