1200222212001 has 8 divisors (see below), whose sum is σ = 1611977277984. Its totient is φ = 794307643680.

The previous prime is 1200222211973. The next prime is 1200222212069. The reversal of 1200222212001 is 1002122220021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1200222212001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200222212801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460123935 + ... + 1460124756.

It is an arithmetic number, because the mean of its divisors is an integer number (201497159748).

Almost surely, 2^{1200222212001} is an apocalyptic number.

It is an amenable number.

1200222212001 is a deficient number, since it is larger than the sum of its proper divisors (411755065983).

1200222212001 is a wasteful number, since it uses less digits than its factorization.

1200222212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920248831.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1200222212001 its reverse (1002122220021), we get a palindrome (2202344432022).

The spelling of 1200222212001 in words is "one trillion, two hundred billion, two hundred twenty-two million, two hundred twelve thousand, one".