Search a number
-
+
2002220120000 = 265450055503
BaseRepresentation
bin11101001000101101100…
…111100111011111000000
321002102002011101122001202
4131020231213213133000
5230301021322320000
64131450205520332
7264440611133102
oct35105547473700
97072064348052
102002220120000
11702156072901
122840635730a8
13116a684bb949
146cc9d687572
1537137d70dd5
hex1d22d9e77c0

2002220120000 has 70 divisors (see below), whose sum is σ = 4964855275248. Its totient is φ = 800888032000.

The previous prime is 2002220119997. The next prime is 2002220120011. The reversal of 2002220120000 is 210222002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24987752 + ... + 25067751.

Almost surely, 22002220120000 is an apocalyptic number.

2002220120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002220120000 is an abundant number, since it is smaller than the sum of its proper divisors (2962635155248).

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

2002220120000 is an frugal number, since it uses more digits than its factorization.

2002220120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50055535 (or 50055510 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2002220120000 its reverse (210222002), we get a palindrome (2002430342002).

The spelling of 2002220120000 in words is "two trillion, two billion, two hundred twenty million, one hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 50055503 100111006 200222012 250277515 400444024 500555030 800888048 1001110060 1251387575 1601776096 2002220120 2502775150 3203552192 4004440240 5005550300 6256937875 8008880480 10011100600 12513875750 16017760960 20022201200 25027751500 31284689375 40044402400 50055503000 62569378750 80088804800 100111006000 125138757500 200222012000 250277515000 400444024000 500555030000 1001110060000 2002220120000