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213202202112 = 29345140871
BaseRepresentation
bin1100011010001111010…
…1110110111000000000
3202101022102120001010000
43012203311312320000
511443114230431422
6241535503040000
721255230550114
oct3064365667000
9671272501100
10213202202112
11824670a3039
12353a0ba0000
13171495695a3
14a467643744
15582c517cac
hex31a3d76e00

213202202112 has 100 divisors (see below), whose sum is σ = 636352558776. Its totient is φ = 71067386880.

The previous prime is 213202202099. The next prime is 213202202167. The reversal of 213202202112 is 211202202312.

213202202112 is a `hidden beast` number, since 213 + 20 + 220 + 211 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2528964 + ... + 2611907.

Almost surely, 2213202202112 is an apocalyptic number.

It is an amenable number.

213202202112 is an abundant number, since it is smaller than the sum of its proper divisors (423150356664).

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

213202202112 is an frugal number, since it uses more digits than its factorization.

213202202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140901 (or 5140876 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 213202202112 its reverse (211202202312), we get a palindrome (424404404424).

The spelling of 213202202112 in words is "two hundred thirteen billion, two hundred two million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 768 864 1152 1296 1536 1728 2304 2592 3456 4608 5184 6912 10368 13824 20736 41472 5140871 10281742 15422613 20563484 30845226 41126968 46267839 61690452 82253936 92535678 123380904 138803517 164507872 185071356 246761808 277607034 329015744 370142712 416410551 493523616 555214068 658031488 740285424 832821102 987047232 1110428136 1316062976 1480570848 1665642204 1974094464 2220856272 2632125952 2961141696 3331284408 3948188928 4441712544 5922283392 6662568816 7896377856 8883425088 11844566784 13325137632 17766850176 23689133568 26650275264 35533700352 53300550528 71067400704 106601101056 213202202112