1302312223222 has 8 divisors (see below), whose sum is σ = 2068378236936. Its totient is φ = 612852810912.

The previous prime is 1302312223217. The next prime is 1302312223259. The reversal of 1302312223222 is 2223222132031.

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

It is a super-2 number, since 2×1302312223222² (a number of 25 digits) contains 22 as substring.

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, 19151650308 + ... + 19151650375.

It is an arithmetic number, because the mean of its divisors is an integer number (258547279617).

Almost surely, 2^{1302312223222} is an apocalyptic number.

1302312223222 is a deficient number, since it is larger than the sum of its proper divisors (766066013714).

1302312223222 is a wasteful number, since it uses less digits than its factorization.

1302312223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38303300702.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1302312223222 its reverse (2223222132031), we get a palindrome (3525534355253).

The spelling of 1302312223222 in words is "one trillion, three hundred two billion, three hundred twelve million, two hundred twenty-three thousand, two hundred twenty-two".