Search a number
-
+
2212020354140 = 225263769154679
BaseRepresentation
bin100000001100000110101…
…011111111110001011100
321211110121111112210102222
4200030012223333301130
5242220204202313030
64412104345004512
7315545632531232
oct40140653776134
97743544483388
102212020354140
11783126905a63
122b8855183738
13130791cc371c
14790c316a952
153c8168933e5
hex20306affc5c

2212020354140 has 48 divisors (see below), whose sum is σ = 4663596833280. Its totient is φ = 881313126720.

The previous prime is 2212020354127. The next prime is 2212020354197. The reversal of 2212020354140 is 414530202122.

2212020354140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40427321 + ... + 40481999.

It is an arithmetic number, because the mean of its divisors is an integer number (97158267360).

Almost surely, 22212020354140 is an apocalyptic number.

2212020354140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212020354140 is an abundant number, since it is smaller than the sum of its proper divisors (2451576479140).

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

2212020354140 is a wasteful number, since it uses less digits than its factorization.

2212020354140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62642 (or 62640 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 2212020354140 its reverse (414530202122), we get a palindrome (2626550556262).

The spelling of 2212020354140 in words is "two trillion, two hundred twelve billion, twenty million, three hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2630 5260 7691 15382 30764 38455 54679 76910 109358 153820 218716 273395 546790 1093580 2022733 4045466 8090932 10113665 14380577 20227330 28761154 40454660 57522308 71902885 143805770 287611540 420536189 841072378 1682144756 2102680945 4205361890 8410723780 110601017707 221202035414 442404070828 553005088535 1106010177070 2212020354140