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20200120110102 = 233366686685017
BaseRepresentation
bin1001001011111001101001…
…11110111100110000010110
32122112010001002202102020110
410211330310332330300112
510121424321222010402
6110543450154343450
74153260543626052
oct445746476746026
978463032672213
1020200120110102
116488906205789
122322b0342ab86
13b36b2b467c7a
144db996286c62
152506b8b3356c
hex125f34fbcc16

20200120110102 has 8 divisors (see below), whose sum is σ = 40400240220216. Its totient is φ = 6733373370032.

The previous prime is 20200120110101. The next prime is 20200120110383. The reversal of 20200120110102 is 20101102100202.

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

20200120110102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200120110101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683343342503 + ... + 1683343342514.

It is an arithmetic number, because the mean of its divisors is an integer number (5050030027527).

Almost surely, 220200120110102 is an apocalyptic number.

20200120110102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20200120110102 is a wasteful number, since it uses less digits than its factorization.

20200120110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366686685022.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20200120110102 its reverse (20101102100202), we get a palindrome (40301222210304).

The spelling of 20200120110102 in words is "twenty trillion, two hundred billion, one hundred twenty million, one hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 3366686685017 6733373370034 10100060055051 20200120110102