Search a number
-
+
2020120011012 = 223612759726791
BaseRepresentation
bin11101011001011000100…
…010010010000100000100
321011010021122012022101010
4131121120202102010010
5231044201210323022
64144010314402220
7265643312530215
oct35313042220404
97133248168333
102020120011012
11709801099964
1228761a130370
1311865ba6ac2c
146dabaa9540c
153783455250c
hex1d658892104

2020120011012 has 24 divisors (see below), whose sum is σ = 4790885710912. Its totient is φ = 662334429600.

The previous prime is 2020120011001. The next prime is 2020120011029. The reversal of 2020120011012 is 2101100210202.

It is a super-2 number, since 2×20201200110122 (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1379862664 + ... + 1379864127.

Almost surely, 22020120011012 is an apocalyptic number.

It is an amenable number.

2020120011012 is an abundant number, since it is smaller than the sum of its proper divisors (2770765699900).

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

2020120011012 is a wasteful number, since it uses less digits than its factorization.

2020120011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759726859 (or 2759726857 counting only the distinct ones).

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

Adding to 2020120011012 its reverse (2101100210202), we get a palindrome (4121220221214).

The spelling of 2020120011012 in words is "two trillion, twenty billion, one hundred twenty million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 2759726791 5519453582 8279180373 11038907164 16558360746 33116721492 168343334251 336686668502 505030002753 673373337004 1010060005506 2020120011012