221033201330 has 16 divisors (see below), whose sum is σ = 400300622784. Its totient is φ = 87870867120.

The previous prime is 221033201327. The next prime is 221033201381. The reversal of 221033201330 is 33102330122.

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, 67799966 + ... + 67803225.

It is an arithmetic number, because the mean of its divisors is an integer number (25018788924).

Almost surely, 2^221033201330 is an apocalyptic number.

221033201330 is a deficient number, since it is larger than the sum of its proper divisors (179267421454).

221033201330 is a wasteful number, since it uses less digits than its factorization.

221033201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135603361.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 221033201330 its reverse (33102330122), we get a palindrome (254135531452).

The spelling of 221033201330 in words is "two hundred twenty-one billion, thirty-three million, two hundred one thousand, three hundred thirty".