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2254530022212 = 22313231219751517
BaseRepresentation
bin100000110011101100011…
…101100000101101000100
321222112100001222200022210
4200303230131200231010
5243414234141202322
64443414454423420
7321612232665456
oct40635435405504
97875301880283
102254530022212
1179a160470846
12304b39661b70
131347a7cabb80
147b196b842d6
153d9a386570c
hex20cec760b44

2254530022212 has 96 divisors (see below), whose sum is σ = 5912143034112. Its totient is φ = 663473327616.

The previous prime is 2254530022201. The next prime is 2254530022229. The reversal of 2254530022212 is 2122200354522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2254530022212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43737078 + ... + 43788594.

It is an arithmetic number, because the mean of its divisors is an integer number (61584823272).

Almost surely, 22254530022212 is an apocalyptic number.

It is an amenable number.

2254530022212 is an abundant number, since it is smaller than the sum of its proper divisors (3657613011900).

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

2254530022212 is a wasteful number, since it uses less digits than its factorization.

2254530022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63757 (or 63755 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2254530022212 its reverse (2122200354522), we get a palindrome (4376730376734).

The spelling of 2254530022212 in words is "two trillion, two hundred fifty-four billion, five hundred thirty million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3588 12197 24394 36591 48788 51517 73182 103034 146364 154551 158561 206068 280531 309102 317122 475683 561062 618204 634244 669721 841593 951366 1122124 1184891 1339442 1683186 1902732 2009163 2369782 2678884 3366372 3554673 3646903 4018326 4739564 7109346 7293806 8036652 10940709 14218692 14587612 15403583 21881418 30807166 43762836 46210749 61614332 92421498 184842996 628352849 1256705698 1885058547 2513411396 3770117094 7540234188 8168587037 14452115527 16337174074 24505761111 28904231054 32674348148 43356346581 49011522222 57808462108 86712693162 98023044444 173425386324 187877501851 375755003702 563632505553 751510007404 1127265011106 2254530022212