2002206131340 has 48 divisors (see below), whose sum is σ = 5606285959008. Its totient is φ = 533911273984.

The previous prime is 2002206131327. The next prime is 2002206131351. The reversal of 2002206131340 is 431316022002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002206131340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091624 + ... + 3682736.

It is an arithmetic number, because the mean of its divisors is an integer number (116797624146).

Almost surely, 2^{2002206131340} is an apocalyptic number.

2002206131340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002206131340 is an abundant number, since it is smaller than the sum of its proper divisors (3604079827668).

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

2002206131340 is a wasteful number, since it uses less digits than its factorization.

2002206131340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647578 (or 647576 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 2002206131340 in words is "two trillion, two billion, two hundred six million, one hundred thirty-one thousand, three hundred forty".