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122010112222 = 264794289113
BaseRepresentation
bin111000110100001011…
…1101001000011011110
3102122221002112220002021
41301220113221003132
53444334042042342
6132014540050354
711546344561615
oct1615027510336
9378832486067
10122010112222
1147820589199
121b790b339ba
13b67579239b
145c962b487c
1532916b4567
hex1c685e90de

122010112222 has 8 divisors (see below), whose sum is σ = 183298037616. Its totient is φ = 60910766352.

The previous prime is 122010112183. The next prime is 122010112223. The reversal of 122010112222 is 222211010221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122010112196 and 122010112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010112223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47143263 + ... + 47145850.

It is an arithmetic number, because the mean of its divisors is an integer number (22912254702).

Almost surely, 2122010112222 is an apocalyptic number.

122010112222 is a deficient number, since it is larger than the sum of its proper divisors (61287925394).

122010112222 is an equidigital number, since it uses as much as digits as its factorization.

122010112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94289762.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122010112222 its reverse (222211010221), we get a palindrome (344221122443).

The spelling of 122010112222 in words is "one hundred twenty-two billion, ten million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 647 1294 94289113 188578226 61005056111 122010112222