Search a number
-
+
22755001041212 = 2211193110167712841
BaseRepresentation
bin1010010110010000011111…
…10000010000000100111100
32222120100122010222010211012
411023020033300100010330
510440304220231304322
6120221300403414352
74535665065341216
oct513101760200474
988510563863735
1022755001041212
117283383958880
1226760a39843b8
13c90a30b8952b
145894c29d55b6
15296d9a870ae2
hex14b20fc1013c

22755001041212 has 192 divisors, whose sum is σ = 47744328683520. Its totient is φ = 9374227200000.

The previous prime is 22755001041109. The next prime is 22755001041239. The reversal of 22755001041212 is 21214010055722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1772051912 + ... + 1772064752.

It is an arithmetic number, because the mean of its divisors is an integer number (248668378560).

Almost surely, 222755001041212 is an apocalyptic number.

22755001041212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22755001041212 is an abundant number, since it is smaller than the sum of its proper divisors (24989327642308).

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

22755001041212 is a wasteful number, since it uses less digits than its factorization.

22755001041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684 (or 13682 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 22755001041212 its reverse (21214010055722), we get a palindrome (43969011096934).

The spelling of 22755001041212 in words is "twenty-two trillion, seven hundred fifty-five billion, one million, forty-one thousand, two hundred twelve".