Search a number
-
+
122100010112212 = 221123311909872231
BaseRepresentation
bin11011110000110010011111…
…101110101101010011010100
3121000022122110122021222111121
4123300302133232231103110
5112000441310042042322
61111403545325413324
734501302034465336
oct3360623756552324
9530278418258447
10122100010112212
11359a53616275a0
121183b97240a244
135318c9b601422
14222195a053456
15e1b17c6b8ec7
hex6f0c9fbad4d4

122100010112212 has 24 divisors (see below), whose sum is σ = 234100448592192. Its totient is φ = 55261807147200.

The previous prime is 122100010112111. The next prime is 122100010112237. The reversal of 122100010112212 is 212211010001221.

It is a congruent number.

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, 5954925864 + ... + 5954946367.

It is an arithmetic number, because the mean of its divisors is an integer number (9754185358008).

Almost surely, 2122100010112212 is an apocalyptic number.

It is an amenable number.

122100010112212 is a deficient number, since it is larger than the sum of its proper divisors (112000438479980).

122100010112212 is a wasteful number, since it uses less digits than its factorization.

122100010112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11909872479 (or 11909872477 counting only the distinct ones).

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

Adding to 122100010112212 its reverse (212211010001221), we get a palindrome (334311020113433).

The spelling of 122100010112212 in words is "one hundred twenty-two trillion, one hundred billion, ten million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 233 466 932 2563 5126 10252 11909872231 23819744462 47639488924 131008594541 262017189082 524034378164 2775000229823 5550000459646 11100000919292 30525002528053 61050005056106 122100010112212