221112001000202 has 16 divisors (see below), whose sum is σ = 362511983272992. Its totient is φ = 100528533174960.

The previous prime is 221112001000201. The next prime is 221112001000211. The reversal of 221112001000202 is 202000100211122.

It is not an unprimeable number, because it can be changed into a prime (221112001000201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63464981324 + ... + 63464984807.

It is an arithmetic number, because the mean of its divisors is an integer number (22656998954562).

Almost surely, 2^{221112001000202} is an apocalyptic number.

221112001000202 is a deficient number, since it is larger than the sum of its proper divisors (141399982272790).

221112001000202 is a wasteful number, since it uses less digits than its factorization.

221112001000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126929966213.

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

Adding to 221112001000202 its reverse (202000100211122), we get a palindrome (423112101211324).

The spelling of 221112001000202 in words is "two hundred twenty-one trillion, one hundred twelve billion, one million, two hundred two", and thus it is an aban number.