1020011222 has 8 divisors (see below), whose sum is σ = 1596539376. Its totient is φ = 487831432.

The previous prime is 1020011207. The next prime is 1020011297. The reversal of 1020011222 is 2221100201.

It is a happy number.

1020011222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 11087033 + ... + 11087124.

It is an arithmetic number, because the mean of its divisors is an integer number (199567422).

Almost surely, 2^1020011222 is an apocalyptic number.

1020011222 is a deficient number, since it is larger than the sum of its proper divisors (576528154).

1020011222 is a wasteful number, since it uses less digits than its factorization.

1020011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22174182.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1020011222 is about 31937.6145320843. The cubic root of 1020011222 is about 1006.6264011544.

Adding to 1020011222 its reverse (2221100201), we get a palindrome (3241111423).

The spelling of 1020011222 in words is "one billion, twenty million, eleven thousand, two hundred twenty-two".