221132210002 has 64 divisors (see below), whose sum is σ = 368536573440. Its totient is φ = 98675913600.

The previous prime is 221132209993. The next prime is 221132210041. The reversal of 221132210002 is 200012231122.

It is a happy number.

221132210002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343906693 + ... + 343907335.

It is an arithmetic number, because the mean of its divisors is an integer number (5758383960).

Almost surely, 2^221132210002 is an apocalyptic number.

221132210002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221132210002 is a deficient number, since it is larger than the sum of its proper divisors (147404363438).

221132210002 is a wasteful number, since it uses less digits than its factorization.

221132210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 221132210002 its reverse (200012231122), we get a palindrome (421144441124).

It can be divided in two parts, 221132 and 210002, that added together give a palindrome (431134).

The spelling of 221132210002 in words is "two hundred twenty-one billion, one hundred thirty-two million, two hundred ten thousand, two".