1011000222 has 48 divisors (see below), whose sum is σ = 2362061520. Its totient is φ = 311472000.

The previous prime is 1011000187. The next prime is 1011000227. The reversal of 1011000222 is 2220001101.

1011000222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011000227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22029 + ... + 50072.

It is an arithmetic number, because the mean of its divisors is an integer number (49209615).

Almost surely, 2^1011000222 is an apocalyptic number.

1011000222 is an abundant number, since it is smaller than the sum of its proper divisors (1351061298).

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

1011000222 is a wasteful number, since it uses less digits than its factorization.

1011000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72169 (or 72166 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1011000222 is about 31796.2296821494. The cubic root of 1011000222 is about 1003.6533772473.

Adding to 1011000222 its reverse (2220001101), we get a palindrome (3231001323).

The spelling of 1011000222 in words is "one billion, eleven million, two hundred twenty-two", and thus it is an aban number.