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323212200220212 = 22326934350018351
BaseRepresentation
bin100100101111101011011010…
…0011000011001011000110100
31120101101210011221211110022020
41021133112310120121120310
5314331002041224021322
63103225345053033140
7125036211425052162
oct11137266430313064
91511353157743266
10323212200220212
1193a92584999456
1230300833a857b0
1310b46a1a002a14
1459b57a80c8232
1527577574cd05c
hex125f5b4619634

323212200220212 has 12 divisors (see below), whose sum is σ = 754161800513856. Its totient is φ = 107737400073400.

The previous prime is 323212200220211. The next prime is 323212200220271. The reversal of 323212200220212 is 212022002212323.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3232122002202122 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212200220211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13467175009164 + ... + 13467175009187.

It is an arithmetic number, because the mean of its divisors is an integer number (62846816709488).

Almost surely, 2323212200220212 is an apocalyptic number.

It is an amenable number.

323212200220212 is an abundant number, since it is smaller than the sum of its proper divisors (430949600293644).

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

323212200220212 is a wasteful number, since it uses less digits than its factorization.

323212200220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26934350018358 (or 26934350018356 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 323212200220212 its reverse (212022002212323), we get a palindrome (535234202432535).

The spelling of 323212200220212 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 26934350018351 53868700036702 80803050055053 107737400073404 161606100110106 323212200220212