1222112222002 has 8 divisors (see below), whose sum is σ = 2095049523456. Its totient is φ = 523762380852.

The previous prime is 1222112221973. The next prime is 1222112222017. The reversal of 1222112222002 is 2002222112221.

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

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, 43646865058 + ... + 43646865085.

It is an arithmetic number, because the mean of its divisors is an integer number (261881190432).

Almost surely, 2^{1222112222002} is an apocalyptic number.

1222112222002 is a deficient number, since it is larger than the sum of its proper divisors (872937301454).

1222112222002 is an equidigital number, since it uses as much as digits as its factorization.

1222112222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87293730152.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1222112222002 its reverse (2002222112221), we get a palindrome (3224334334223).

The spelling of 1222112222002 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, two hundred twenty-two thousand, two".