2002232546646 has 16 divisors (see below), whose sum is σ = 4133641387008. Its totient is φ = 645881466600.

The previous prime is 2002232546617. The next prime is 2002232546647. The reversal of 2002232546646 is 6466452322002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002232546598 and 2002232546607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002232546647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5382345370 + ... + 5382345741.

It is an arithmetic number, because the mean of its divisors is an integer number (258352586688).

Almost surely, 2^{2002232546646} is an apocalyptic number.

2002232546646 is an abundant number, since it is smaller than the sum of its proper divisors (2131408840362).

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

2002232546646 is a wasteful number, since it uses less digits than its factorization.

2002232546646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10764691147.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 2002232546646 its reverse (6466452322002), we get a palindrome (8468684868648).

The spelling of 2002232546646 in words is "two trillion, two billion, two hundred thirty-two million, five hundred forty-six thousand, six hundred forty-six".