212301310220 has 96 divisors (see below), whose sum is σ = 455591485440. Its totient is φ = 83085488640.

The previous prime is 212301310219. The next prime is 212301310223. The reversal of 212301310220 is 22013103212.

It is a super-2 number, since 2×212301310220² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212301310223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105569015 + ... + 105571025.

It is an arithmetic number, because the mean of its divisors is an integer number (4745744640).

Almost surely, 2^212301310220 is an apocalyptic number.

212301310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212301310220 is an abundant number, since it is smaller than the sum of its proper divisors (243290175220).

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

212301310220 is a wasteful number, since it uses less digits than its factorization.

212301310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212301310220 its reverse (22013103212), we get a palindrome (234314413432).

The spelling of 212301310220 in words is "two hundred twelve billion, three hundred one million, three hundred ten thousand, two hundred twenty".