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2020002230 = 251367147769
BaseRepresentation
bin111100001100110…
…1100100110110110
312012202222202010102
41320121230212312
513114110032410
6532235354102
7101025510221
oct17031544666
95182882112
102020002230
11947269634
124845b2932
1326265b7bc
141523c45b8
15bc5142a5
hex7866c9b6

2020002230 has 16 divisors (see below), whose sum is σ = 3638688480. Its totient is φ = 807404352.

The previous prime is 2020002223. The next prime is 2020002239. The reversal of 2020002230 is 322000202.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020002239) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60215 + ... + 87554.

It is an arithmetic number, because the mean of its divisors is an integer number (227418030).

Almost surely, 22020002230 is an apocalyptic number.

2020002230 is a deficient number, since it is larger than the sum of its proper divisors (1618686250).

2020002230 is a wasteful number, since it uses less digits than its factorization.

2020002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149143.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2020002230 is about 44944.4349169060. The cubic root of 2020002230 is about 1264.1073300377.

Adding to 2020002230 its reverse (322000202), we get a palindrome (2342002432).

The spelling of 2020002230 in words is "two billion, twenty million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 1367 2734 6835 13670 147769 295538 738845 1477690 202000223 404000446 1010001115 2020002230