1000100044222 has 16 divisors (see below), whose sum is σ = 1588428282672. Its totient is φ = 470625212800.

The previous prime is 1000100044211. The next prime is 1000100044231. The reversal of 1000100044222 is 2224400010001.

It is a junction number, because it is equal to n+sod(n) for n = 1000100044196 and 1000100044205.

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, 1431768 + ... + 2012500.

It is an arithmetic number, because the mean of its divisors is an integer number (99276767667).

Almost surely, 2^{1000100044222} is an apocalyptic number.

1000100044222 is a deficient number, since it is larger than the sum of its proper divisors (588328238450).

1000100044222 is a wasteful number, since it uses less digits than its factorization.

1000100044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631403.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1000100044222 its reverse (2224400010001), we get a palindrome (3224500054223).

The spelling of 1000100044222 in words is "one trillion, one hundred million, forty-four thousand, two hundred twenty-two".