1201435222 has 32 divisors (see below), whose sum is σ = 2072302848. Its totient is φ = 518053536.

The previous prime is 1201435219. The next prime is 1201435243. The reversal of 1201435222 is 2225341021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201435193 and 1201435202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353 + ... + 49075.

It is an arithmetic number, because the mean of its divisors is an integer number (64759464).

Almost surely, 2^1201435222 is an apocalyptic number.

1201435222 is a deficient number, since it is larger than the sum of its proper divisors (870867626).

1201435222 is a wasteful number, since it uses less digits than its factorization.

1201435222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46804.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1201435222 is about 34661.7256062072. The cubic root of 1201435222 is about 1063.0820534394.

Adding to 1201435222 its reverse (2225341021), we get a palindrome (3426776243).

The spelling of 1201435222 in words is "one billion, two hundred one million, four hundred thirty-five thousand, two hundred twenty-two".