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2020010102 = 211355925799
BaseRepresentation
bin111100001100110…
…1110100001110110
312012210000010220222
41320121232201312
513114110310402
6532235454342
7101025542165
oct17031564166
95183003828
102020010102
11947274540
124845b73b2
13262662266
141523c73dc
15bc5167a2
hex7866e876

2020010102 has 16 divisors (see below), whose sum is σ = 3306528000. Its totient is φ = 917892840.

The previous prime is 2020010089. The next prime is 2020010119. The reversal of 2020010102 is 2010100202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020010102.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 65399 + ... + 91197.

It is an arithmetic number, because the mean of its divisors is an integer number (206658000).

Almost surely, 22020010102 is an apocalyptic number.

2020010102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2020010102 is a deficient number, since it is larger than the sum of its proper divisors (1286517898).

2020010102 is a wasteful number, since it uses less digits than its factorization.

2020010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29371.

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

The square root of 2020010102 is about 44944.5224916229. The cubic root of 2020010102 is about 1264.1089721217.

Adding to 2020010102 its reverse (2010100202), we get a palindrome (4030110304).

The spelling of 2020010102 in words is "two billion, twenty million, ten thousand, one hundred two".

Divisors: 1 2 11 22 3559 7118 25799 39149 51598 78298 283789 567578 91818641 183637282 1010005051 2020010102