221122200002 has 16 divisors (see below), whose sum is σ = 362067293952. Its totient is φ = 100445933520.

The previous prime is 221122200001. The next prime is 221122200017. The reversal of 221122200002 is 200002221122.

221122200002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 221122200002.

It is not an unprimeable number, because it can be changed into a prime (221122200001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3172613 + ... + 3241560.

It is an arithmetic number, because the mean of its divisors is an integer number (22629205872).

Almost surely, 2^221122200002 is an apocalyptic number.

221122200002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221122200002 is a deficient number, since it is larger than the sum of its proper divisors (140945093950).

221122200002 is a wasteful number, since it uses less digits than its factorization.

221122200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415753.

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

Adding to 221122200002 its reverse (200002221122), we get a palindrome (421124421124).

It can be divided in two parts, 221122 and 200002, that multiplied together give a palindrome (44224842244).

The spelling of 221122200002 in words is "two hundred twenty-one billion, one hundred twenty-two million, two hundred thousand, two".