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2000120230020 = 22351131769127123
BaseRepresentation
bin11101000110110000011…
…101001011000010000100
321002012122211002011112210
4131012300131023002010
5230232221234330040
64130501553543420
7264334562304633
oct35066035130204
97065584064483
102000120230020
117012787aa440
12283778274b70
131167c243bbb3
146cb4082951a
153706382b480
hex1d1b074b084

2000120230020 has 192 divisors, whose sum is σ = 6314788085760. Its totient is φ = 468622540800.

The previous prime is 2000120229977. The next prime is 2000120230079. The reversal of 2000120230020 is 200320210002.

It is a super-3 number, since 3×20001202300203 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2000120229978 and 2000120230005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15670179 + ... + 15797301.

It is an arithmetic number, because the mean of its divisors is an integer number (32889521280).

Almost surely, 22000120230020 is an apocalyptic number.

2000120230020 is a gapful number since it is divisible by the number (20) 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 2000120230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3157394042880).

2000120230020 is an abundant number, since it is smaller than the sum of its proper divisors (4314667855740).

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

2000120230020 is a wasteful number, since it uses less digits than its factorization.

2000120230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127946 (or 127944 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 2000120230020 its reverse (200320210002), we get a palindrome (2200440440022).

The spelling of 2000120230020 in words is "two trillion, one hundred twenty million, two hundred thirty thousand, twenty".