221011202012002 has 8 divisors (see below), whose sum is σ = 345930577062336. Its totient is φ = 105701009657892.

The previous prime is 221011202011939. The next prime is 221011202012009. The reversal of 221011202012002 is 200210202110122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (221011202012009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2402295673998 + ... + 2402295674089.

It is an arithmetic number, because the mean of its divisors is an integer number (43241322132792).

Almost surely, 2^{221011202012002} is an apocalyptic number.

221011202012002 is a deficient number, since it is larger than the sum of its proper divisors (124919375050334).

221011202012002 is a wasteful number, since it uses less digits than its factorization.

221011202012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804591348112.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 221011202012002 its reverse (200210202110122), we get a palindrome (421221404122124).

The spelling of 221011202012002 in words is "two hundred twenty-one trillion, eleven billion, two hundred two million, twelve thousand, two".