Search a number
-
+
2220200032000 = 285369381251
BaseRepresentation
bin100000010011101110001…
…110111111011100000000
321212020201120001111000211
4200103232032333130000
5242333432202011000
64415540143523504
7316255424615446
oct40235616773400
97766646044024
102220200032000
11786644046005
122ba3585b9594
13131496826bb2
147965b646b96
153cb44a317ba
hex204ee3bf700

2220200032000 has 72 divisors (see below), whose sum is σ = 5530795884432. Its totient is φ = 888080000000.

The previous prime is 2220200031989. The next prime is 2220200032019. The reversal of 2220200032000 is 2300020222.

It is a congruent number.

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, 34658626 + ... + 34722625.

It is an arithmetic number, because the mean of its divisors is an integer number (76816609506).

Almost surely, 22220200032000 is an apocalyptic number.

2220200032000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220200032000 is an abundant number, since it is smaller than the sum of its proper divisors (3310595852432).

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

2220200032000 is an frugal number, since it uses more digits than its factorization.

2220200032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69381282 (or 69381258 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 2220200032000 its reverse (2300020222), we get a palindrome (2222500052222).

The spelling of 2220200032000 in words is "two trillion, two hundred twenty billion, two hundred million, thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6400 8000 16000 32000 69381251 138762502 277525004 346906255 555050008 693812510 1110100016 1387625020 1734531275 2220200032 2775250040 3469062550 4440400064 5550500080 6938125100 8672656375 8880800128 11101000160 13876250200 17345312750 17761600256 22202000320 27752500400 34690625500 44404000640 55505000800 69381251000 88808001280 111010001600 138762502000 222020003200 277525004000 444040006400 555050008000 1110100016000 2220200032000