2002201688835 has 64 divisors (see below), whose sum is σ = 3613331318400. Its totient is φ = 1051723782144.

The previous prime is 2002201688831. The next prime is 2002201688867. The reversal of 2002201688835 is 5388861022002.

It is not a de Polignac number, because 2002201688835 - 2² = 2002201688831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2002201688831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6843919 + ... + 7130471.

It is an arithmetic number, because the mean of its divisors is an integer number (56458301850).

Almost surely, 2^{2002201688835} is an apocalyptic number.

2002201688835 is a deficient number, since it is larger than the sum of its proper divisors (1611129629565).

2002201688835 is a wasteful number, since it uses less digits than its factorization.

2002201688835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287349 (or 287343 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 2002201688835 in words is "two trillion, two billion, two hundred one million, six hundred eighty-eight thousand, eight hundred thirty-five".