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120022122001200 = 2435217103181131541
BaseRepresentation
bin11011010010100011010011…
…111100100111001100110000
3120201222000002001020010121020
4123102203103330213030300
5111212420301213014300
61103133222432055440
734165212033120366
oct3322432374471460
9521860061203536
10120022122001200
1135274106999131
1211565111994580
1351c8064626703
14218d15d0cb636
15dd20b68328a0
hex6d28d3f27330

120022122001200 has 480 divisors, whose sum is σ = 411279103452672. Its totient is φ = 29813323776000.

The previous prime is 120022122001193. The next prime is 120022122001211. The reversal of 120022122001200 is 2100221220021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120022122001200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3805257430 + ... + 3805288970.

Almost surely, 2120022122001200 is an apocalyptic number.

120022122001200 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 120022122001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205639551726336).

120022122001200 is an abundant number, since it is smaller than the sum of its proper divisors (291256981451472).

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

120022122001200 is a wasteful number, since it uses less digits than its factorization.

120022122001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33493 (or 33482 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120022122001200 its reverse (2100221220021), we get a palindrome (122122343221221).

The spelling of 120022122001200 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-two million, one thousand, two hundred".