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2230220521368 = 233274627395629
BaseRepresentation
bin100000011101000011100…
…000000111111110011000
321220012120220101002021200
4200131003200013332120
5243014442423140433
64424314341434200
7320061641435250
oct40350340077630
97805526332250
102230220521368
1178a916384a84
1230029440b960
13132402839448
1479d2c3c0960
153d02e5da613
hex20743807f98

2230220521368 has 96 divisors (see below), whose sum is σ = 6903284887200. Its totient is φ = 637185429504.

The previous prime is 2230220521367. The next prime is 2230220521411. The reversal of 2230220521368 is 8631250220322.

2230220521368 is a `hidden beast` number, since 2 + 23 + 0 + 220 + 52 + 1 + 368 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230220521367) 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, 23273778 + ... + 23369406.

It is an arithmetic number, because the mean of its divisors is an integer number (71909217575).

Almost surely, 22230220521368 is an apocalyptic number.

2230220521368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2230220521368 is an abundant number, since it is smaller than the sum of its proper divisors (4673064365832).

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

2230220521368 is a wasteful number, since it uses less digits than its factorization.

2230220521368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141921 (or 141914 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 2230220521368 in words is "two trillion, two hundred thirty billion, two hundred twenty million, five hundred twenty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 46273 92546 95629 138819 185092 191258 277638 286887 323911 370184 382516 416457 555276 573774 647822 669403 765032 832914 860661 971733 1110552 1147548 1295644 1338806 1665828 1721322 1943466 2008209 2295096 2591288 2677612 2915199 3331656 3442644 3886932 4016418 5355224 5830398 6024627 6885288 7773864 8032836 11660796 12049254 16065672 23321592 24098508 48197016 4425040717 8850081434 13275122151 17700162868 26550244302 30975285019 35400325736 39825366453 53100488604 61950570038 79650732906 92925855057 106200977208 123901140076 159301465812 185851710114 247802280152 278777565171 318602931624 371703420228 557555130342 743406840456 1115110260684 2230220521368