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220211201021120 = 2652804632453657
BaseRepresentation
bin110010000100011111101010…
…011010011001010011000000
31001212200222121020002002002122
4302010133222122121103000
5212330420014430133440
62100203343522303412
764245506563365611
oct6204375232312300
91055628536062078
10220211201021120
116419105609a531
12208464a57b7b68
1395b4a9a34041a
143c543c97ddc08
151a6d2ea8e57b5
hexc847ea6994c0

220211201021120 has 56 divisors (see below), whose sum is σ = 524380005831744. Its totient is φ = 88084130441216.

The previous prime is 220211201021111. The next prime is 220211201021129. The reversal of 220211201021120 is 21120102112022.

It is an interprime number because it is at equal distance from previous prime (220211201021111) and next prime (220211201021129).

It is not an unprimeable number, because it can be changed into a prime (220211201021129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88521332 + ... + 90974988.

Almost surely, 2220211201021120 is an apocalyptic number.

220211201021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220211201021120 is an abundant number, since it is smaller than the sum of its proper divisors (304168804810624).

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

220211201021120 is a wasteful number, since it uses less digits than its factorization.

220211201021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734137 (or 2734127 counting only the distinct ones).

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

Adding to 220211201021120 its reverse (21120102112022), we get a palindrome (241331303133142).

The spelling of 220211201021120 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred one million, twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 280463 560926 1121852 1402315 2243704 2453657 2804630 4487408 4907314 5609260 8974816 9814628 11218520 12268285 17949632 19629256 22437040 24536570 39258512 44874080 49073140 78517024 89748160 98146280 157034048 196292560 392585120 785170240 688160003191 1376320006382 2752640012764 3440800015955 5505280025528 6881600031910 11010560051056 13763200063820 22021120102112 27526400127640 44042240204224 55052800255280 110105600510560 220211201021120