2002187446630 has 32 divisors (see below), whose sum is σ = 4133443245120. Its totient is φ = 684021327360.

The previous prime is 2002187446607. The next prime is 2002187446631. The reversal of 2002187446630 is 366447812002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002187446631) 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 15 ways as a sum of consecutive naturals, for example, 50874775 + ... + 50914114.

It is an arithmetic number, because the mean of its divisors is an integer number (129170101410).

Almost surely, 2^{2002187446630} is an apocalyptic number.

2002187446630 is an abundant number, since it is smaller than the sum of its proper divisors (2131255798490).

2002187446630 is a wasteful number, since it uses less digits than its factorization.

2002187446630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101789184.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 2002187446630 in words is "two trillion, two billion, one hundred eighty-seven million, four hundred forty-six thousand, six hundred thirty".