Search a number
-
+
2202111221120 = 27515972154539
BaseRepresentation
bin100000000010111000000…
…011101001110110000000
321210112000220202200101022
4200002320003221312000
5242034410433033440
64403345205525012
7315045240352466
oct40027003516600
97715026680338
102202111221120
11779a01414728
122b694a713768
1312c87309c9c5
14788230dc836
153c436983cb5
hex200b80e9d80

2202111221120 has 64 divisors (see below), whose sum is σ = 5267721027600. Its totient is φ = 880292517888.

The previous prime is 2202111221087. The next prime is 2202111221161. The reversal of 2202111221120 is 211221112022.

It is a tau number, because it is divible by the number of its divisors (64).

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, 55190 + ... + 2099349.

Almost surely, 22202111221120 is an apocalyptic number.

2202111221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202111221120 is an abundant number, since it is smaller than the sum of its proper divisors (3065609806480).

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

2202111221120 is a wasteful number, since it uses less digits than its factorization.

2202111221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156155 (or 2156143 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2202111221120 its reverse (211221112022), we get a palindrome (2413332333142).

The spelling of 2202111221120 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 1597 3194 6388 7985 12776 15970 25552 31940 51104 63880 102208 127760 204416 255520 511040 1022080 2154539 4309078 8618156 10772695 17236312 21545390 34472624 43090780 68945248 86181560 137890496 172363120 275780992 344726240 689452480 1378904960 3440798783 6881597566 13763195132 17203993915 27526390264 34407987830 55052780528 68815975660 110105561056 137631951320 220211122112 275263902640 440422244224 550527805280 1101055610560 2202111221120