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12200033121000 = 2335379421122273
BaseRepresentation
bin1011000110001000101010…
…1000111111001011101000
31121012022102021200111202120
42301202022220333023220
53044341131434333000
641540341242031240
72366265123334134
oct261421250771350
947168367614676
1012200033121000
11398400670832a
1214505464a8520
136a65c583748a
143026b02423c4
1516253e2386a0
hexb188aa3f2e8

12200033121000 has 256 divisors, whose sum is σ = 38637801446400. Its totient is φ = 3204504576000.

The previous prime is 12200033120993. The next prime is 12200033121037. The reversal of 12200033121000 is 12133000221.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 99715864 + ... + 99838136.

It is an arithmetic number, because the mean of its divisors is an integer number (150928911900).

Almost surely, 212200033121000 is an apocalyptic number.

12200033121000 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 12200033121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19318900723200).

12200033121000 is an abundant number, since it is smaller than the sum of its proper divisors (26437768325400).

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

12200033121000 is a wasteful number, since it uses less digits than its factorization.

12200033121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122797 (or 122783 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12200033121000 its reverse (12133000221), we get a palindrome (12212166121221).

The spelling of 12200033121000 in words is "twelve trillion, two hundred billion, thirty-three million, one hundred twenty-one thousand".