1200011201222 has 16 divisors (see below), whose sum is σ = 1818044309232. Its totient is φ = 593997775200.

The previous prime is 1200011201201. The next prime is 1200011201231. The reversal of 1200011201222 is 2221021100021.

It is a junction number, because it is equal to n+sod(n) for n = 1200011201197 and 1200011201206.

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, 1479128 + ... + 2141924.

It is an arithmetic number, because the mean of its divisors is an integer number (113627769327).

Almost surely, 2^{1200011201222} is an apocalyptic number.

1200011201222 is a deficient number, since it is larger than the sum of its proper divisors (618033108010).

1200011201222 is a wasteful number, since it uses less digits than its factorization.

1200011201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671863.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1200011201222 its reverse (2221021100021), we get a palindrome (3421032301243).

The spelling of 1200011201222 in words is "one trillion, two hundred billion, eleven million, two hundred one thousand, two hundred twenty-two".