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12220210212110 = 2517209473431689
BaseRepresentation
bin1011000111010011110101…
…0010011110110100001110
31121021020111110102221100022
42301310331102132310032
53100203442303241420
641553515335102142
72400611125642505
oct261647522366416
947236443387308
1012220210212110
1139916200a253a
121454437811952
136a848cb07c44
14303665c6583c
15162d207d5c25
hexb1d3d49ed0e

12220210212110 has 32 divisors (see below), whose sum is σ = 23291401646880. Its totient is φ = 4600328758272.

The previous prime is 12220210212107. The next prime is 12220210212139. The reversal of 12220210212110 is 1121201202221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845146 + ... + 5276834.

It is an arithmetic number, because the mean of its divisors is an integer number (727856301465).

Almost surely, 212220210212110 is an apocalyptic number.

12220210212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220210212110 is a deficient number, since it is larger than the sum of its proper divisors (11071191434770).

12220210212110 is a wasteful number, since it uses less digits than its factorization.

12220210212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452660.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12220210212110 its reverse (1121201202221), we get a palindrome (13341411414331).

The spelling of 12220210212110 in words is "twelve trillion, two hundred twenty billion, two hundred ten million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 20947 41894 104735 209470 356099 712198 1780495 3431689 3560990 6863378 17158445 34316890 58338713 116677426 291693565 583387130 71883589483 143767178966 359417947415 718835894830 1222021021211 2444042042422 6110105106055 12220210212110