210220340304412 has 24 divisors (see below), whose sum is σ = 383886738803232. Its totient is φ = 100538560584000.

The previous prime is 210220340304383. The next prime is 210220340304419. The reversal of 210220340304412 is 214403043022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220340304419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12391839 + ... + 23958262.

It is an arithmetic number, because the mean of its divisors is an integer number (15995280783468).

Almost surely, 2^{210220340304412} is an apocalyptic number.

It is an amenable number.

210220340304412 is a deficient number, since it is larger than the sum of its proper divisors (173666398498820).

210220340304412 is a wasteful number, since it uses less digits than its factorization.

210220340304412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36412989 (or 36412987 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 210220340304412 its reverse (214403043022012), we get a palindrome (424623383326424).

The spelling of 210220340304412 in words is "two hundred ten trillion, two hundred twenty billion, three hundred forty million, three hundred four thousand, four hundred twelve".