1000120010222 has 4 divisors (see below), whose sum is σ = 1500180015336. Its totient is φ = 500060005110.

The previous prime is 1000120010207. The next prime is 1000120010251. The reversal of 1000120010222 is 2220100210001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250030002554 + ... + 250030002557.

It is an arithmetic number, because the mean of its divisors is an integer number (375045003834).

Almost surely, 2^{1000120010222} is an apocalyptic number.

1000120010222 is a deficient number, since it is larger than the sum of its proper divisors (500060005114).

1000120010222 is an equidigital number, since it uses as much as digits as its factorization.

1000120010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500060005113.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000120010222 its reverse (2220100210001), we get a palindrome (3220220220223).

The spelling of 1000120010222 in words is "one trillion, one hundred twenty million, ten thousand, two hundred twenty-two".