1002205251332 has 24 divisors (see below), whose sum is σ = 1787009043456. Its totient is φ = 491631854688.

The previous prime is 1002205251319. The next prime is 1002205251347. The reversal of 1002205251332 is 2331525022001.

It is a happy number.

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, 8933693 + ... + 9045179.

It is an arithmetic number, because the mean of its divisors is an integer number (74458710144).

Almost surely, 2^{1002205251332} is an apocalyptic number.

It is an amenable number.

1002205251332 is a deficient number, since it is larger than the sum of its proper divisors (784803792124).

1002205251332 is a wasteful number, since it uses less digits than its factorization.

1002205251332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153947 (or 153945 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 1002205251332 in words is "one trillion, two billion, two hundred five million, two hundred fifty-one thousand, three hundred thirty-two".