221869242002 has 16 divisors (see below), whose sum is σ = 340595673792. Its totient is φ = 108338141520.

The previous prime is 221869241969. The next prime is 221869242041. The reversal of 221869242002 is 200242968122.

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, 376427 + ... + 765137.

It is an arithmetic number, because the mean of its divisors is an integer number (21287229612).

Almost surely, 2^221869242002 is an apocalyptic number.

221869242002 is a deficient number, since it is larger than the sum of its proper divisors (118726431790).

221869242002 is a wasteful number, since it uses less digits than its factorization.

221869242002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395393.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 221869242002 in words is "two hundred twenty-one billion, eight hundred sixty-nine million, two hundred forty-two thousand, two".