1012202222222 has 8 divisors (see below), whose sum is σ = 1526785475400. Its totient is φ = 503273730424.

The previous prime is 1012202222191. The next prime is 1012202222237. The reversal of 1012202222222 is 2222222022101.

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

1012202222222 is a modest number, since divided by 2222222 gives 101220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1012202222194 and 1012202222203.

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 in 3 ways as a sum of consecutive naturals, for example, 1413689897 + ... + 1413690612.

It is an arithmetic number, because the mean of its divisors is an integer number (190848184425).

Almost surely, 2^{1012202222222} is an apocalyptic number.

1012202222222 is a deficient number, since it is larger than the sum of its proper divisors (514583253178).

1012202222222 is a wasteful number, since it uses less digits than its factorization.

1012202222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827380690.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1012202222222 its reverse (2222222022101), we get a palindrome (3234424244323).

The spelling of 1012202222222 in words is "one trillion, twelve billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty-two".