210223002120312 has 64 divisors (see below), whose sum is σ = 553306232707200. Its totient is φ = 66375674467200.

The previous prime is 210223002120289. The next prime is 210223002120317. The reversal of 210223002120312 is 213021200322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223002120317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33709458 + ... + 39455969.

It is an arithmetic number, because the mean of its divisors is an integer number (8645409886050).

Almost surely, 2^{210223002120312} is an apocalyptic number.

It is an amenable number.

210223002120312 is an abundant number, since it is smaller than the sum of its proper divisors (343083230586888).

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

210223002120312 is a wasteful number, since it uses less digits than its factorization.

210223002120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73171756 (or 73171752 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 210223002120312 its reverse (213021200322012), we get a palindrome (423244202442324).

The spelling of 210223002120312 in words is "two hundred ten trillion, two hundred twenty-three billion, two million, one hundred twenty thousand, three hundred twelve".