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20200201021118 = 231325809693889
BaseRepresentation
bin1001001011111001110011…
…10011100110011010111110
32122112010020202000010021202
410211330321303212122332
510121430002430133433
6110543502204455502
74153262545435166
oct445747163463276
978463222003252
1020200201021118
116488947949398
122322b2654a592
13b36b42156c01
144db9a2d095a6
152506c0cb6ee8
hex125f39ce66be

20200201021118 has 8 divisors (see below), whose sum is σ = 31277730613440. Its totient is φ = 9774290816640.

The previous prime is 20200201021109. The next prime is 20200201021123. The reversal of 20200201021118 is 81112010200202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200201021118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162904846883 + ... + 162904847006.

It is an arithmetic number, because the mean of its divisors is an integer number (3909716326680).

Almost surely, 220200201021118 is an apocalyptic number.

20200201021118 is a deficient number, since it is larger than the sum of its proper divisors (11077529592322).

20200201021118 is a wasteful number, since it uses less digits than its factorization.

20200201021118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325809693922.

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 20200201021118 in words is "twenty trillion, two hundred billion, two hundred one million, twenty-one thousand, one hundred eighteen".

Divisors: 1 2 31 62 325809693889 651619387778 10100100510559 20200201021118