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2212213111300 = 2252193307373363
BaseRepresentation
bin100000001100010010001…
…011010011101000000100
321211111002221020212120001
4200030102023103220010
5242221103024030200
64412135432251044
7315553463121403
oct40142213235004
97744087225501
102212213111300
117832156a12a5
122b88a9840a84
131307c2c1310a
14791009c563a
153c82876b76a
hex203122d3a04

2212213111300 has 72 divisors (see below), whose sum is σ = 4841106322976. Its totient is φ = 877430568960.

The previous prime is 2212213111271. The next prime is 2212213111301. The reversal of 2212213111300 is 31113122122.

It is not an unprimeable number, because it can be changed into a prime (2212213111301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5738419 + ... + 6111781.

Almost surely, 22212213111300 is an apocalyptic number.

2212213111300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212213111300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2420553161488).

2212213111300 is an abundant number, since it is smaller than the sum of its proper divisors (2628893211676).

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

2212213111300 is a wasteful number, since it uses less digits than its factorization.

2212213111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373877 (or 373870 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2212213111300 its reverse (31113122122), we get a palindrome (2243326233422).

The spelling of 2212213111300 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, one hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 193 307 386 614 772 965 1228 1535 1930 3070 3860 4825 6140 7675 9650 15350 19300 30700 59251 118502 237004 296255 373363 592510 746726 1185020 1481275 1493452 1866815 2962550 3733630 5925100 7467260 9334075 18668150 37336300 72059059 114622441 144118118 229244882 288236236 360295295 458489764 573112205 720590590 1146224410 1441181180 1801476475 2292448820 2865561025 3602952950 5731122050 7205905900 11462244100 22122131113 44244262226 88488524452 110610655565 221221311130 442442622260 553053277825 1106106555650 2212213111300