222122100002 has 16 divisors (see below), whose sum is σ = 363561782400. Its totient is φ = 100939797840.

The previous prime is 222122099939. The next prime is 222122100061. The reversal of 222122100002 is 200001221222.

It is a self number, because there is not a number n which added to its sum of digits gives 222122100002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147877 + ... + 1327352.

It is an arithmetic number, because the mean of its divisors is an integer number (22722611400).

Almost surely, 2^222122100002 is an apocalyptic number.

222122100002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222122100002 is a deficient number, since it is larger than the sum of its proper divisors (141439682398).

222122100002 is a wasteful number, since it uses less digits than its factorization.

222122100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479321.

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

Adding to 222122100002 its reverse (200001221222), we get a palindrome (422123321224).

The spelling of 222122100002 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred thousand, two".