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2212010203122 = 2321959109624849
BaseRepresentation
bin100000001100000110000…
…101010001011111110010
321211110120210110001212100
4200030012011101133302
5242220144102444442
64412103343241230
7315545450332356
oct40140605213762
97743523401770
102212010203122
11783121102395
122b88518a9216
1313078cb7b1c5
14790c1a87466
153c815a3a84c
hex203061517f2

2212010203122 has 48 divisors (see below), whose sum is σ = 5130442980000. Its totient is φ = 686690047872.

The previous prime is 2212010203079. The next prime is 2212010203159. The reversal of 2212010203122 is 2213020102122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2212010203095 and 2212010203104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54792247 + ... + 54832602.

It is an arithmetic number, because the mean of its divisors is an integer number (106884228750).

Almost surely, 22212010203122 is an apocalyptic number.

2212010203122 is an abundant number, since it is smaller than the sum of its proper divisors (2918432776878).

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

2212010203122 is a wasteful number, since it uses less digits than its factorization.

2212010203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109624935 (or 109624932 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2212010203122 its reverse (2213020102122), we get a palindrome (4425030305244).

The spelling of 2212010203122 in words is "two trillion, two hundred twelve billion, ten million, two hundred three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 38 57 59 114 118 171 177 342 354 531 1062 1121 2242 3363 6726 10089 20178 109624849 219249698 328874547 657749094 986623641 1973247282 2082872131 4165744262 6248616393 6467866091 12497232786 12935732182 18745849179 19403598273 37491698358 38807196546 58210794819 116421589638 122889455729 245778911458 368668367187 737336734374 1106005101561 2212010203122