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22233202012212 = 2231852766834351
BaseRepresentation
bin1010000111000100100100…
…00110111011000000110100
32220201110210002001000111020
411003202102012323000310
510403232044203342322
6115141443023341140
74453203320643252
oct503422206730064
986643702030436
1022233202012212
1170a2058a10234
1225b0b3a4517b0
13c53774723a39
1456c1425c75d2
1528850b0ab05c
hex1438921bb034

22233202012212 has 12 divisors (see below), whose sum is σ = 51877471361856. Its totient is φ = 7411067337400.

The previous prime is 22233202012187. The next prime is 22233202012253. The reversal of 22233202012212 is 21221020233222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926383417164 + ... + 926383417187.

It is an arithmetic number, because the mean of its divisors is an integer number (4323122613488).

Almost surely, 222233202012212 is an apocalyptic number.

It is an amenable number.

22233202012212 is an abundant number, since it is smaller than the sum of its proper divisors (29644269349644).

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

22233202012212 is a wasteful number, since it uses less digits than its factorization.

22233202012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852766834358 (or 1852766834356 counting only the distinct ones).

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

Adding to 22233202012212 its reverse (21221020233222), we get a palindrome (43454222245434).

The spelling of 22233202012212 in words is "twenty-two trillion, two hundred thirty-three billion, two hundred two million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1852766834351 3705533668702 5558300503053 7411067337404 11116601006106 22233202012212