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12210300331100 = 225259151173227349
BaseRepresentation
bin1011000110101110111010…
…0111010010010001011100
31121020021220211020211020022
42301223232213102101130
53100023143341043400
641545200132011312
72400110424230234
oct261535647222134
947207824224208
1012210300331100
1139883a5240233
121452530a60b38
136a75709b1921
14302da5a80cc4
151629407c9b85
hexb1aee9d245c

12210300331100 has 288 divisors, whose sum is σ = 27479366208000. Its totient is φ = 4707554688000.

The previous prime is 12210300331091. The next prime is 12210300331147. The reversal of 12210300331100 is 113300301221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34986533726 + ... + 34986534074.

It is an arithmetic number, because the mean of its divisors is an integer number (95414466000).

Almost surely, 212210300331100 is an apocalyptic number.

12210300331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210300331100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13739683104000).

12210300331100 is an abundant number, since it is smaller than the sum of its proper divisors (15269065876900).

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

12210300331100 is a wasteful number, since it uses less digits than its factorization.

12210300331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12210300331100 its reverse (113300301221), we get a palindrome (12323600632321).

The spelling of 12210300331100 in words is "twelve trillion, two hundred ten billion, three hundred million, three hundred thirty-one thousand, one hundred".