1002202113544 has 32 divisors (see below), whose sum is σ = 1904135458680. Its totient is φ = 494463320064.

The previous prime is 1002202113511. The next prime is 1002202113569. The reversal of 1002202113544 is 4453112022001.

1002202113544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 491734732644 + 510467380900 = 701238^2 + 714470^2 .

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, 1654657 + ... + 2177680.

Almost surely, 2^{1002202113544} is an apocalyptic number.

It is an amenable number.

1002202113544 is a deficient number, since it is larger than the sum of its proper divisors (901933345136).

1002202113544 is a wasteful number, since it uses less digits than its factorization.

1002202113544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832777 (or 3832773 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1002202113544 its reverse (4453112022001), we get a palindrome (5455314135545).

The spelling of 1002202113544 in words is "one trillion, two billion, two hundred two million, one hundred thirteen thousand, five hundred forty-four".