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212242633036 = 22729280393251
BaseRepresentation
bin1100010110101010100…
…1011001000101001100
3202021211112221212210121
43011222221121011030
511434133103224121
6241300344114324
721222366420460
oct3055251310514
9667745855717
10212242633036
1182014484645
12351737659a4
1317025817135
14a3b601c4a0
1557c3171141
hex316aa5914c

212242633036 has 48 divisors (see below), whose sum is σ = 439284061440. Its totient is φ = 87792264000.

The previous prime is 212242633033. The next prime is 212242633037. The reversal of 212242633036 is 630336242212.

It is a junction number, because it is equal to n+sod(n) for n = 212242632992 and 212242633010.

It is not an unprimeable number, because it can be changed into a prime (212242633033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2229411 + ... + 2322661.

It is an arithmetic number, because the mean of its divisors is an integer number (9151751280).

Almost surely, 2212242633036 is an apocalyptic number.

It is an amenable number.

212242633036 is an abundant number, since it is smaller than the sum of its proper divisors (227041428404).

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

212242633036 is a wasteful number, since it uses less digits than its factorization.

212242633036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96094 (or 96092 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 212242633036 its reverse (630336242212), we get a palindrome (842578875248).

The spelling of 212242633036 in words is "two hundred twelve billion, two hundred forty-two million, six hundred thirty-three thousand, thirty-six".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 2803 5606 11212 19621 39242 78484 81287 93251 162574 186502 325148 373004 569009 652757 1138018 1305514 2276036 2611028 2704279 5408558 10817116 18929953 37859906 75719812 261382553 522765106 1045530212 1829677871 3659355742 7318711484 7580094037 15160188074 30320376148 53060658259 106121316518 212242633036