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212202011312 = 2413262625707
BaseRepresentation
bin1100010110100000111…
…0011011101010110000
3202021201201112002021022
43011220032123222300
511434042203330222
6241252333315012
721221364223004
oct3055016335260
9667651462238
10212202011312
1181aa3559975
1235162035a68
131701a293605
14a3b0886704
1557be7ea042
hex316839bab0

212202011312 has 10 divisors (see below), whose sum is σ = 411141396948. Its totient is φ = 106101005648.

The previous prime is 212202011299. The next prime is 212202011321. The reversal of 212202011312 is 213110202212.

It is a super-2 number, since 2×2122020113122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6631312838 + ... + 6631312869.

Almost surely, 2212202011312 is an apocalyptic number.

It is an amenable number.

212202011312 is a deficient number, since it is larger than the sum of its proper divisors (198939385636).

212202011312 is a wasteful number, since it uses less digits than its factorization.

212202011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13262625715 (or 13262625709 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212202011312 its reverse (213110202212), we get a palindrome (425312213524).

The spelling of 212202011312 in words is "two hundred twelve billion, two hundred two million, eleven thousand, three hundred twelve".

Divisors: 1 2 4 8 16 13262625707 26525251414 53050502828 106101005656 212202011312