Search a number
-
+
122210102122010 = 2572651936583351
BaseRepresentation
bin11011110010011001000001…
…101110011001011000011010
3121000201011122010211112120222
4123302121001232121120122
5112004242242120401020
61111530313523320042
734512250154232050
oct3362310156313032
9530634563745528
10122210102122010
1135a38016700a61
1211859177b20022
135326494ba4ca6
1422270015481d0
15e1de728d8b25
hex6f2641b9961a

122210102122010 has 32 divisors (see below), whose sum is σ = 251404624841472. Its totient is φ = 41900442076800.

The previous prime is 122210102122001. The next prime is 122210102122021. The reversal of 122210102122010 is 10221201012221.

It is a super-2 number, since 2×1222101021220102 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122210102122010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15271835 + ... + 21855185.

It is an arithmetic number, because the mean of its divisors is an integer number (7856394526296).

Almost surely, 2122210102122010 is an apocalyptic number.

122210102122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122210102122010 is an abundant number, since it is smaller than the sum of its proper divisors (129194522719462).

122210102122010 is a wasteful number, since it uses less digits than its factorization.

122210102122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848558.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122210102122010 its reverse (10221201012221), we get a palindrome (132431303134231).

The spelling of 122210102122010 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred two million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 265193 530386 1325965 1856351 2651930 3712702 6583351 9281755 13166702 18563510 32916755 46083457 65833510 92166914 230417285 460834570 1745858601743 3491717203486 8729293008715 12221010212201 17458586017430 24442020424402 61105051061005 122210102122010