1022201110222 has 8 divisors (see below), whose sum is σ = 1582763009472. Its totient is φ = 494613440400.

The previous prime is 1022201110219. The next prime is 1022201110243. The reversal of 1022201110222 is 2220111022201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1022201110196 and 1022201110205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8243557279 + ... + 8243557402.

It is an arithmetic number, because the mean of its divisors is an integer number (197845376184).

Almost surely, 2^{1022201110222} is an apocalyptic number.

1022201110222 is a deficient number, since it is larger than the sum of its proper divisors (560561899250).

1022201110222 is a wasteful number, since it uses less digits than its factorization.

1022201110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16487114714.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022201110222 its reverse (2220111022201), we get a palindrome (3242312132423).

The spelling of 1022201110222 in words is "one trillion, twenty-two billion, two hundred one million, one hundred ten thousand, two hundred twenty-two".