1312000102222 has 16 divisors (see below), whose sum is σ = 1987629127344. Its totient is φ = 649458000000.

The previous prime is 1312000102219. The next prime is 1312000102223. The reversal of 1312000102222 is 2222010002131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1312000102196 and 1312000102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312000102223) 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, 2650822 + ... + 3106582.

It is an arithmetic number, because the mean of its divisors is an integer number (124226820459).

Almost surely, 2^{1312000102222} is an apocalyptic number.

1312000102222 is a deficient number, since it is larger than the sum of its proper divisors (675629025122).

1312000102222 is a wasteful number, since it uses less digits than its factorization.

1312000102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470115.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1312000102222 its reverse (2222010002131), we get a palindrome (3534010104353).

The spelling of 1312000102222 in words is "one trillion, three hundred twelve billion, one hundred two thousand, two hundred twenty-two".