Search a number
-
+
2000033201220 = 223535869929323
BaseRepresentation
bin11101000110101011010…
…001001011110001000100
321002012102202022122110220
4131012223101023301010
5230232031444414340
64130445204344340
7264332454465435
oct35065321136104
97065382278426
102000033201220
1170123366840a
122837530a50b0
131167aa3ba472
146cb3305348c
153705ad89ed0
hex1d1ab44bc44

2000033201220 has 48 divisors (see below), whose sum is σ = 5600255115840. Its totient is φ = 533326743936.

The previous prime is 2000033201207. The next prime is 2000033201249. The reversal of 2000033201220 is 221023300002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2000033201220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687479 + ... + 2616801.

It is an arithmetic number, because the mean of its divisors is an integer number (116671981580).

Almost surely, 22000033201220 is an apocalyptic number.

2000033201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000033201220 is an abundant number, since it is smaller than the sum of its proper divisors (3600221914620).

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

2000033201220 is a wasteful number, since it uses less digits than its factorization.

2000033201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965204 (or 965202 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2000033201220 its reverse (221023300002), we get a palindrome (2221056501222).

The spelling of 2000033201220 in words is "two trillion, thirty-three million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 35869 71738 107607 143476 179345 215214 358690 430428 538035 717380 929323 1076070 1858646 2152140 2787969 3717292 4646615 5575938 9293230 11151876 13939845 18586460 27879690 55759380 33333886687 66667773374 100001660061 133335546748 166669433435 200003320122 333338866870 400006640244 500008300305 666677733740 1000016600610 2000033201220