1022022102222 has 48 divisors (see below), whose sum is σ = 2415756769920. Its totient is φ = 309694928400.

The previous prime is 1022022102203. The next prime is 1022022102293. The reversal of 1022022102222 is 2222012202201.

1022022102222 is a `hidden beast` number, since 1 + 0 + 220 + 221 + 0 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1022022102195 and 1022022102204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12019597 + ... + 12104327.

It is an arithmetic number, because the mean of its divisors is an integer number (50328266040).

Almost surely, 2^{1022022102222} is an apocalyptic number.

1022022102222 is an abundant number, since it is smaller than the sum of its proper divisors (1393734667698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022022102222 is a wasteful number, since it uses less digits than its factorization.

1022022102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145669 (or 145666 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1022022102222 its reverse (2222012202201), we get a palindrome (3244034304423).

The spelling of 1022022102222 in words is "one trillion, twenty-two billion, twenty-two million, one hundred two thousand, two hundred twenty-two".