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120201002000000 = 275675779393
BaseRepresentation
bin11011010101001001111010…
…000001101001111010000000
3120202121002210111111121000222
4123111021322001221322000
5111223333123003000000
61103351324503202212
734214143612042025
oct3325117201517200
9522532714447028
10120201002000000
1135332a5aaa4889
1211593914446368
13520bba120644c
142197a8c25d54c
15dd6a85a53a85
hex6d527a069e80

120201002000000 has 224 divisors, whose sum is σ = 299724020124060. Its totient is φ = 48016281600000.

The previous prime is 120201001999963. The next prime is 120201002000017. The reversal of 120201002000000 is 200102021.

It can be written as a sum of positive squares in 14 ways, for example, as 92778352151104 + 27422649848896 = 9632152^2 + 5236664^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1513960304 + ... + 1514039696.

Almost surely, 2120201002000000 is an apocalyptic number.

120201002000000 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 120201002000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149862010062030).

120201002000000 is an abundant number, since it is smaller than the sum of its proper divisors (179523018124060).

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

120201002000000 is an frugal number, since it uses more digits than its factorization.

120201002000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80194 (or 80157 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 120201002000000 its reverse (200102021), we get a palindrome (120201202102021).

The spelling of 120201002000000 in words is "one hundred twenty trillion, two hundred one billion, two million", and thus it is an aban number.