212232002310 has 192 divisors, whose sum is σ = 606741537600. Its totient is φ = 52775276544.

The previous prime is 212232002309. The next prime is 212232002317. The reversal of 212232002310 is 13200232212.

212232002310 is a `hidden beast` number, since 212 + 23 + 200 + 231 + 0 = 666.

It is a super-2 number, since 2×212232002310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212232002317) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8492794 + ... + 8517746.

It is an arithmetic number, because the mean of its divisors is an integer number (3160112175).

Almost surely, 2^212232002310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212232002310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303370768800).

212232002310 is an abundant number, since it is smaller than the sum of its proper divisors (394509535290).

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

212232002310 is a wasteful number, since it uses less digits than its factorization.

212232002310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25112 (or 25089 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212232002310 its reverse (13200232212), we get a palindrome (225432234522).

The spelling of 212232002310 in words is "two hundred twelve billion, two hundred thirty-two million, two thousand, three hundred ten".