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12220220010310 = 2513145121647747
BaseRepresentation
bin1011000111010011110111…
…0111110110111101000110
31121021020112010212201221121
42301310331313312331012
53100204002310312220
641553520325104154
72400611305141624
oct261647567667506
947236463781847
1012220220010310
113991625685024
12145443ab5805a
136a8491b589b0
14303667296514
15162d215bdeaa
hexb1d3ddf6f46

12220220010310 has 32 divisors (see below), whose sum is σ = 23688626284512. Its totient is φ = 4512043176960.

The previous prime is 12220220010301. The next prime is 12220220010353. The reversal of 12220220010310 is 1301002202221.

It is a happy number.

It is a super-2 number, since 2×122202200103102 (a number of 27 digits) contains 22 as substring.

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, 18541857 + ... + 19189603.

It is an arithmetic number, because the mean of its divisors is an integer number (740269571391).

Almost surely, 212220220010310 is an apocalyptic number.

12220220010310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220220010310 is a deficient number, since it is larger than the sum of its proper divisors (11468406274202).

12220220010310 is a wasteful number, since it uses less digits than its factorization.

12220220010310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792888.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12220220010310 its reverse (1301002202221), we get a palindrome (13521222212531).

The spelling of 12220220010310 in words is "twelve trillion, two hundred twenty billion, two hundred twenty million, ten thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 145121 290242 647747 725605 1295494 1451210 1886573 3238735 3773146 6477470 8420711 9432865 16841422 18865730 42103555 84207110 94001692387 188003384774 470008461935 940016923870 1222022001031 2444044002062 6110110005155 12220220010310