210230122011220 has 48 divisors (see below), whose sum is σ = 445823773799040. Its totient is φ = 83265482353536.

The previous prime is 210230122011187. The next prime is 210230122011257. The reversal of 210230122011220 is 22110221032012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10722754 + ... + 23139526.

It is an arithmetic number, because the mean of its divisors is an integer number (9287995287480).

Almost surely, 2^{210230122011220} is an apocalyptic number.

210230122011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210230122011220 is an abundant number, since it is smaller than the sum of its proper divisors (235593651787820).

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

210230122011220 is a wasteful number, since it uses less digits than its factorization.

210230122011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12425104 (or 12425102 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 210230122011220 its reverse (22110221032012), we get a palindrome (232340343043232).

The spelling of 210230122011220 in words is "two hundred ten trillion, two hundred thirty billion, one hundred twenty-two million, eleven thousand, two hundred twenty".