102223326346512 has 160 divisors (see below), whose sum is σ = 302659954713600. Its totient is φ = 29123773668864.

The previous prime is 102223326346499. The next prime is 102223326346613. The reversal of 102223326346512 is 215643623322201.

It is a super-2 number, since 2×102223326346512² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167313039 + ... + 167922897.

It is an arithmetic number, because the mean of its divisors is an integer number (1891624716960).

Almost surely, 2^{102223326346512} is an apocalyptic number.

102223326346512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102223326346512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151329977356800).

102223326346512 is an abundant number, since it is smaller than the sum of its proper divisors (200436628367088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102223326346512 is a wasteful number, since it uses less digits than its factorization.

102223326346512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611293 (or 611287 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 102223326346512 its reverse (215643623322201), we get a palindrome (317866949668713).

The spelling of 102223326346512 in words is "one hundred two trillion, two hundred twenty-three billion, three hundred twenty-six million, three hundred forty-six thousand, five hundred twelve".