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2252215030120 = 2351144311554561
BaseRepresentation
bin100000110001100010011…
…110100001000101101000
321222022100201220220011221
4200301202132201011220
5243400014021430440
64442353040231424
7321500662613416
oct40614236410550
97868321826157
102252215030120
1179918273aa40
123045b230b574
131344c94b7b73
147b0175322b6
153d8ba4d1d4a
hex20c627a1168

2252215030120 has 64 divisors (see below), whose sum is σ = 5540643570240. Its totient is φ = 817138483200.

The previous prime is 2252215030069. The next prime is 2252215030127. The reversal of 2252215030120 is 210305122522.

It is not an unprimeable number, because it can be changed into a prime (2252215030127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5582361 + ... + 5972200.

It is an arithmetic number, because the mean of its divisors is an integer number (86572555785).

Almost surely, 22252215030120 is an apocalyptic number.

2252215030120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252215030120 is an abundant number, since it is smaller than the sum of its proper divisors (3288428540120).

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

2252215030120 is a wasteful number, since it uses less digits than its factorization.

2252215030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11555026 (or 11555022 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 2252215030120 in words is "two trillion, two hundred fifty-two billion, two hundred fifteen million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 443 886 1772 2215 3544 4430 4873 8860 9746 17720 19492 24365 38984 48730 97460 194920 11554561 23109122 46218244 57772805 92436488 115545610 127100171 231091220 254200342 462182440 508400684 635500855 1016801368 1271001710 2542003420 5084006840 5118670523 10237341046 20474682092 25593352615 40949364184 51186705230 56305375753 102373410460 112610751506 204746820920 225221503012 281526878765 450443006024 563053757530 1126107515060 2252215030120