1020200222222 has 8 divisors (see below), whose sum is σ = 1610842456200. Its totient is φ = 483252736824.

The previous prime is 1020200222219. The next prime is 1020200222231. The reversal of 1020200222222 is 2222220020201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1020200222222.

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, 13423687097 + ... + 13423687172.

It is an arithmetic number, because the mean of its divisors is an integer number (201355307025).

Almost surely, 2^{1020200222222} is an apocalyptic number.

1020200222222 is a deficient number, since it is larger than the sum of its proper divisors (590642233978).

1020200222222 is a wasteful number, since it uses less digits than its factorization.

1020200222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26847374290.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 1020200222222 its reverse (2222220020201), we get a palindrome (3242420242423).

The spelling of 1020200222222 in words is "one trillion, twenty billion, two hundred million, two hundred twenty-two thousand, two hundred twenty-two".