100002211220222 has 16 divisors (see below), whose sum is σ = 151345795130880. Its totient is φ = 49554453207168.

The previous prime is 100002211220213. The next prime is 100002211220321. The reversal of 100002211220222 is 222022112200001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100002211220222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209852447 + ... + 210328442.

It is an arithmetic number, because the mean of its divisors is an integer number (9459112195680).

Almost surely, 2^{100002211220222} is an apocalyptic number.

100002211220222 is a deficient number, since it is larger than the sum of its proper divisors (51343583910658).

100002211220222 is a wasteful number, since it uses less digits than its factorization.

100002211220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420181955.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100002211220222 its reverse (222022112200001), we get a palindrome (322024323420223).

The spelling of 100002211220222 in words is "one hundred trillion, two billion, two hundred eleven million, two hundred twenty thousand, two hundred twenty-two".