221122000000202 has 64 divisors (see below), whose sum is σ = 399812252590080. Its totient is φ = 89727907550400.

The previous prime is 221122000000193. The next prime is 221122000000211. The reversal of 221122000000202 is 202000000221122.

It is an interprime number because it is at equal distance from previous prime (221122000000193) and next prime (221122000000211).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15060533 + ... + 25866264.

It is an arithmetic number, because the mean of its divisors is an integer number (6247066446720).

Almost surely, 2^{221122000000202} is an apocalyptic number.

221122000000202 is a deficient number, since it is larger than the sum of its proper divisors (178690252589878).

221122000000202 is a wasteful number, since it uses less digits than its factorization.

221122000000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40927107.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 221122000000202 its reverse (202000000221122), we get a palindrome (423122000221324).

The spelling of 221122000000202 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, two hundred two", and thus it is an aban number.