100000020122222 has 8 divisors (see below), whose sum is σ = 163636396563672. Its totient is φ = 45454554601000.

The previous prime is 100000020122203. The next prime is 100000020122281. The reversal of 100000020122222 is 222221020000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100000020122197 and 100000020122206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272727730029 + ... + 2272727730072.

It is an arithmetic number, because the mean of its divisors is an integer number (20454549570459).

Almost surely, 2^{100000020122222} is an apocalyptic number.

100000020122222 is a deficient number, since it is larger than the sum of its proper divisors (63636376441450).

100000020122222 is a wasteful number, since it uses less digits than its factorization.

100000020122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545455460114.

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

Adding to 100000020122222 its reverse (222221020000001), we get a palindrome (322221040122223).

The spelling of 100000020122222 in words is "one hundred trillion, twenty million, one hundred twenty-two thousand, two hundred twenty-two".