1201102222 has 16 divisors (see below), whose sum is σ = 1869687360. Its totient is φ = 578004448.

The previous prime is 1201102219. The next prime is 1201102267. The reversal of 1201102222 is 2222011021.

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, 14278 + ... + 51049.

It is an arithmetic number, because the mean of its divisors is an integer number (116855460).

Almost surely, 2^1201102222 is an apocalyptic number.

1201102222 is a deficient number, since it is larger than the sum of its proper divisors (668585138).

1201102222 is a wasteful number, since it uses less digits than its factorization.

1201102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65675.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1201102222 is about 34656.9217040406. The cubic root of 1201102222 is about 1062.9838267439.

Adding to 1201102222 its reverse (2222011021), we get a palindrome (3423113243).

The spelling of 1201102222 in words is "one billion, two hundred one million, one hundred two thousand, two hundred twenty-two".