222100100002 has 64 divisors (see below), whose sum is σ = 380225664000. Its totient is φ = 96375847680.

The previous prime is 222100099957. The next prime is 222100100003. The reversal of 222100100002 is 200001001222.

222100100002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222100100003) 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 31 ways as a sum of consecutive naturals, for example, 21193588 + ... + 21204064.

It is an arithmetic number, because the mean of its divisors is an integer number (5941026000).

Almost surely, 2^222100100002 is an apocalyptic number.

222100100002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222100100002 is a deficient number, since it is larger than the sum of its proper divisors (158125563998).

222100100002 is a wasteful number, since it uses less digits than its factorization.

222100100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 222100100002 its reverse (200001001222), we get a palindrome (422101101224).

The spelling of 222100100002 in words is "two hundred twenty-two billion, one hundred million, one hundred thousand, two".