1200002222 has 8 divisors (see below), whose sum is σ = 1905885936. Its totient is φ = 564706912.

The previous prime is 1200002213. The next prime is 1200002231. The reversal of 1200002222 is 2222000021.

It is an interprime number because it is at equal distance from previous prime (1200002213) and next prime (1200002231).

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

1200002222 is a modest number, since divided by 2222 gives 12 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17647058 + ... + 17647125.

It is an arithmetic number, because the mean of its divisors is an integer number (238235742).

Almost surely, 2^1200002222 is an apocalyptic number.

1200002222 is a deficient number, since it is larger than the sum of its proper divisors (705883714).

1200002222 is a wasteful number, since it uses less digits than its factorization.

1200002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35294202.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1200002222 is about 34641.0482231702. The cubic root of 1200002222 is about 1062.6592250787.

Adding to 1200002222 its reverse (2222000021), we get a palindrome (3422002243).

The spelling of 1200002222 in words is "one billion, two hundred million, two thousand, two hundred twenty-two".