1022221010222 has 8 divisors (see below), whose sum is σ = 1533336076272. Its totient is φ = 511108984800.

The previous prime is 1022221010221. The next prime is 1022221010233. The reversal of 1022221010222 is 2220101222201.

It is a happy number.

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 1022221010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022221010221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494447 + ... + 1512917.

It is an arithmetic number, because the mean of its divisors is an integer number (191667009534).

Almost surely, 2^{1022221010222} is an apocalyptic number.

1022221010222 is a deficient number, since it is larger than the sum of its proper divisors (511115066050).

1022221010222 is a wasteful number, since it uses less digits than its factorization.

1022221010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520314.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022221010222 its reverse (2220101222201), we get a palindrome (3242322232423).

The spelling of 1022221010222 in words is "one trillion, twenty-two billion, two hundred twenty-one million, ten thousand, two hundred twenty-two".