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122111002201100 = 225211111010002001
BaseRepresentation
bin11011110000111100101110…
…111010001100110000001100
3121000100200211200211221201212
4123300330232322030300030
5112001131313030413400
61111413004152153552
734502141316631613
oct3360745672146014
9530320750757655
10122111002201100
11359a9a92351680
1211841b1b6988b8
13531a0309b8c33
1422222bdc6487a
15e1b5c26e4335
hex6f0f2ee8cc0c

122111002201100 has 36 divisors (see below), whose sum is σ = 289070045213208. Its totient is φ = 44404000800000.

The previous prime is 122111002201093. The next prime is 122111002201103. The reversal of 122111002201100 is 1102200111221.

122111002201100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1221110022011003 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (122111002201103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55504999901 + ... + 55505002100.

Almost surely, 2122111002201100 is an apocalyptic number.

122111002201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122111002201100 is an abundant number, since it is smaller than the sum of its proper divisors (166959043012108).

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

122111002201100 is a wasteful number, since it uses less digits than its factorization.

122111002201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010002026 (or 111010002019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122111002201100 its reverse (1102200111221), we get a palindrome (123213202312321).

The spelling of 122111002201100 in words is "one hundred twenty-two trillion, one hundred eleven billion, two million, two hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 111010002001 222020004002 444040008004 555050010005 1110100020010 1221110022011 2220200040020 2442220044022 2775250050025 4884440088044 5550500100050 6105550110055 11101000200100 12211100220110 24422200440220 30527750550275 61055501100550 122111002201100