212330323002 has 192 divisors, whose sum is σ = 545476101120. Its totient is φ = 54682822656.

The previous prime is 212330322961. The next prime is 212330323043. The reversal of 212330323002 is 200323033212.

It is an interprime number because it is at equal distance from previous prime (212330322961) and next prime (212330323043).

It is a super-2 number, since 2×212330323002² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 212330323002.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24791973 + ... + 24800535.

It is an arithmetic number, because the mean of its divisors is an integer number (2841021360).

Almost surely, 2^212330323002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212330323002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272738050560).

212330323002 is an abundant number, since it is smaller than the sum of its proper divisors (333145778118).

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

212330323002 is a wasteful number, since it uses less digits than its factorization.

212330323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8817 (or 8810 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 212330323002 its reverse (200323033212), we get a palindrome (412653356214).

The spelling of 212330323002 in words is "two hundred twelve billion, three hundred thirty million, three hundred twenty-three thousand, two".