100222212010222 has 4 divisors (see below), whose sum is σ = 150333318015336. Its totient is φ = 50111106005110.

The previous prime is 100222212010199. The next prime is 100222212010229. The reversal of 100222212010222 is 222010212222001.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100222212010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222212010229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055553002554 + ... + 25055553002557.

It is an arithmetic number, because the mean of its divisors is an integer number (37583329503834).

Almost surely, 2^{100222212010222} is an apocalyptic number.

100222212010222 is a deficient number, since it is larger than the sum of its proper divisors (50111106005114).

100222212010222 is an equidigital number, since it uses as much as digits as its factorization.

100222212010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50111106005113.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100222212010222 its reverse (222010212222001), we get a palindrome (322232424232223).

The spelling of 100222212010222 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twelve million, ten thousand, two hundred twenty-two".