221112210002 has 32 divisors (see below), whose sum is σ = 336782444544. Its totient is φ = 108864360000.

The previous prime is 221112209999. The next prime is 221112210019. The reversal of 221112210002 is 200012211122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66981752 + ... + 66985052.

It is an arithmetic number, because the mean of its divisors is an integer number (10524451392).

Almost surely, 2^221112210002 is an apocalyptic number.

221112210002 is a deficient number, since it is larger than the sum of its proper divisors (115670234542).

221112210002 is a wasteful number, since it uses less digits than its factorization.

221112210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221112210002 its reverse (200012211122), we get a palindrome (421124421124).

The spelling of 221112210002 in words is "two hundred twenty-one billion, one hundred twelve million, two hundred ten thousand, two".