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122222010202122 = 23333118211335807
BaseRepresentation
bin11011110010100100000111…
…100000000111100000001010
3121000202022101000222200120010
4123302210013200013200022
5112004441134102431442
61111540003311012350
734513151231235555
oct3362440740074012
9530668330880503
10122222010202122
1135a4207748a886
121185b53bb0a0b6
135327641c94a3c
142227810c7969c
15e1e41d04db9c
hex6f290780780a

122222010202122 has 32 divisors (see below), whose sum is σ = 244531560075264. Its totient is φ = 40726081551600.

The previous prime is 122222010202069. The next prime is 122222010202141. The reversal of 122222010202122 is 221202010222221.

It is a super-2 number, since 2×1222220102021222 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 363797143 + ... + 364132949.

It is an arithmetic number, because the mean of its divisors is an integer number (7641611252352).

Almost surely, 2122222010202122 is an apocalyptic number.

122222010202122 is an abundant number, since it is smaller than the sum of its proper divisors (122309549873142).

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

122222010202122 is a wasteful number, since it uses less digits than its factorization.

122222010202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357354.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122222010202122 its reverse (221202010222221), we get a palindrome (343424020424343).

The spelling of 122222010202122 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, ten million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 3331 6662 9993 18211 19986 36422 54633 109266 335807 671614 1007421 2014842 60660841 121321682 181982523 363965046 1118573117 2237146234 3355719351 6115381277 6711438702 12230762554 18346143831 36692287662 20370335033687 40740670067374 61111005101061 122222010202122