Search a number
-
+
122010101220112 = 2473184934204399
BaseRepresentation
bin11011101111011110110000…
…101111100000001100010000
3121000000001101201212000220221
4123233132300233200030100
5111443003141403020422
61111254400002042424
734461640022510440
oct3357366057401420
9530001351760827
10122010101220112
1135970214384196
1211826460049414
13531067062b461
14221b46b2b0120
15e18b693373c7
hex6ef7b0be0310

122010101220112 has 40 divisors (see below), whose sum is σ = 270173714720000. Its totient is φ = 52288400040192.

The previous prime is 122010101220061. The next prime is 122010101220121. The reversal of 122010101220112 is 211022101010221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13535112 + ... + 20669287.

It is an arithmetic number, because the mean of its divisors is an integer number (6754342868000).

Almost surely, 2122010101220112 is an apocalyptic number.

It is an amenable number.

122010101220112 is an abundant number, since it is smaller than the sum of its proper divisors (148163613499888).

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

122010101220112 is a wasteful number, since it uses less digits than its factorization.

122010101220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34236263 (or 34236257 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122010101220112 its reverse (211022101010221), we get a palindrome (333032202230333).

The spelling of 122010101220112 in words is "one hundred twenty-two trillion, ten billion, one hundred one million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 31849 63698 127396 222943 254792 445886 509584 891772 1783544 3567088 34204399 68408798 136817596 239430793 273635192 478861586 547270384 957723172 1915446344 3830892688 1089375903751 2178751807502 4357503615004 7625631326257 8715007230008 15251262652514 17430014460016 30502525305028 61005050610056 122010101220112