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12220011202000 = 2453714940914323
BaseRepresentation
bin1011000111010011000101…
…1011010100010111010000
31121021012222120222011210111
42301310301123110113100
53100203040331431000
641553443505411104
72400603161250220
oct261646133242720
947235876864714
1012220011202000
113991528826278
1214543a1039a94
136a845a809394
14303647660080
15162d0d0c4cba
hexb1d316d45d0

12220011202000 has 320 divisors, whose sum is σ = 34081265088000. Its totient is φ = 4151134310400.

The previous prime is 12220011201991. The next prime is 12220011202043. The reversal of 12220011202000 is 20211002221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 853166839 + ... + 853181161.

It is an arithmetic number, because the mean of its divisors is an integer number (106503953400).

Almost surely, 212220011202000 is an apocalyptic number.

12220011202000 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 12220011202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17040632544000).

12220011202000 is an abundant number, since it is smaller than the sum of its proper divisors (21861253886000).

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

12220011202000 is a wasteful number, since it uses less digits than its factorization.

12220011202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14911 (or 14895 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12220011202000 its reverse (20211002221), we get a palindrome (12240222204221).

The spelling of 12220011202000 in words is "twelve trillion, two hundred twenty billion, eleven million, two hundred two thousand".