1000022102222 has 64 divisors (see below), whose sum is σ = 1772085579264. Its totient is φ = 417256371840.

The previous prime is 1000022102119. The next prime is 1000022102227. The reversal of 1000022102222 is 2222012200001.

It is a junction number, because it is equal to n+sod(n) for n = 1000022102197 and 1000022102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000022102227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188574023 + ... + 188579325.

It is an arithmetic number, because the mean of its divisors is an integer number (27688837176).

Almost surely, 2^{1000022102222} is an apocalyptic number.

1000022102222 is a deficient number, since it is larger than the sum of its proper divisors (772063477042).

1000022102222 is a wasteful number, since it uses less digits than its factorization.

1000022102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1000022102222 its reverse (2222012200001), we get a palindrome (3222034302223).

The spelling of 1000022102222 in words is "one trillion, twenty-two million, one hundred two thousand, two hundred twenty-two".