1022102222222 has 8 divisors (see below), whose sum is σ = 1533452851200. Its totient is φ = 510951271824.

The previous prime is 1022102222221. The next prime is 1022102222233. The reversal of 1022102222222 is 2222222012201.

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

1022102222222 is a modest number, since divided by 2222222 gives 102210 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1022102222194 and 1022102222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022102222221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49906847 + ... + 49927322.

It is an arithmetic number, because the mean of its divisors is an integer number (191681606400).

Almost surely, 2^{1022102222222} is an apocalyptic number.

1022102222222 is a deficient number, since it is larger than the sum of its proper divisors (511350628978).

1022102222222 is an equidigital number, since it uses as much as digits as its factorization.

1022102222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99839290.

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

Adding to 1022102222222 its reverse (2222222012201), we get a palindrome (3244324234423).

The spelling of 1022102222222 in words is "one trillion, twenty-two billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty-two".