1100201222 has 16 divisors (see below), whose sum is σ = 1718623872. Its totient is φ = 527640960.

The previous prime is 1100201147. The next prime is 1100201269. The reversal of 1100201222 is 2221020011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71513 + ... + 85524.

It is an arithmetic number, because the mean of its divisors is an integer number (107413992).

Almost surely, 2^1100201222 is an apocalyptic number.

1100201222 is a deficient number, since it is larger than the sum of its proper divisors (618422650).

1100201222 is a wasteful number, since it uses less digits than its factorization.

1100201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157183.

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

The square root of 1100201222 is about 33169.2813006251. The cubic root of 1100201222 is about 1032.3430563063.

Adding to 1100201222 its reverse (2221020011), we get a palindrome (3321221233).

The spelling of 1100201222 in words is "one billion, one hundred million, two hundred one thousand, two hundred twenty-two".