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212200101102 = 231141611285547
BaseRepresentation
bin1100010110100000011…
…1001001010011101110
3202021201120221000221210
43011220013021103232
511434041211213402
6241252224335250
721221342045613
oct3055007112356
9667646830853
10212200101102
1181aa2474790
1235161474526
1317019a75002
14a3b050a50a
1557be56e06c
hex31681c94ee

212200101102 has 64 divisors (see below), whose sum is σ = 482049646848. Its totient is φ = 61706208000.

The previous prime is 212200101083. The next prime is 212200101103. The reversal of 212200101102 is 201101002212.

It is a super-2 number, since 2×2122001011022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200101103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477708 + ... + 807839.

It is an arithmetic number, because the mean of its divisors is an integer number (7532025732).

Almost surely, 2212200101102 is an apocalyptic number.

212200101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212200101102 is an abundant number, since it is smaller than the sum of its proper divisors (269849545746).

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

212200101102 is a wasteful number, since it uses less digits than its factorization.

212200101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285665.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212200101102 its reverse (201101002212), we get a palindrome (413301103314).

The spelling of 212200101102 in words is "two hundred twelve billion, two hundred million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 41 61 66 82 122 123 183 246 366 451 671 902 1342 1353 2013 2501 2706 4026 5002 7503 15006 27511 55022 82533 165066 1285547 2571094 3856641 7713282 14141017 28282034 42423051 52707427 78418367 84846102 105414854 156836734 158122281 235255101 316244562 470510202 579781697 862602037 1159563394 1725204074 1739345091 2587806111 3215153047 3478690182 5175612222 6430306094 9645459141 19290918282 35366683517 70733367034 106100050551 212200101102