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1220210120196 = 2232791675925601
BaseRepresentation
bin10001110000011010001…
…100001101011000000100
311022122120112121120221200
4101300122030031120010
5124442442242321241
62332320133342500
7154104641614164
oct21603214153004
94278515546850
101220210120196
11430540890571
12178599a97a30
138b0b0681102
14430b66a85a4
1521b1910e4b6
hex11c1a30d604

1220210120196 has 72 divisors (see below), whose sum is σ = 3123771705600. Its totient is φ = 401548492800.

The previous prime is 1220210120159. The next prime is 1220210120267. The reversal of 1220210120196 is 6910210120221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47649796 + ... + 47675396.

Almost surely, 21220210120196 is an apocalyptic number.

It is an amenable number.

1220210120196 is an abundant number, since it is smaller than the sum of its proper divisors (1903561585404).

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

1220210120196 is a wasteful number, since it uses less digits than its factorization.

1220210120196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42449 (or 42444 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 1220210120196 in words is "one trillion, two hundred twenty billion, two hundred ten million, one hundred twenty thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 79 158 237 316 474 711 948 1422 2844 16759 25601 33518 50277 51202 67036 76803 100554 102404 150831 153606 201108 230409 301662 307212 460818 603324 921636 1323961 2022479 2647922 3971883 4044958 5295844 6067437 7943766 8089916 11915649 12134874 15887532 18202311 23831298 24269748 36404622 47662596 72809244 429047159 858094318 1287141477 1716188636 2574282954 3861424431 5148565908 7722848862 15445697724 33894725561 67789451122 101684176683 135578902244 203368353366 305052530049 406736706732 610105060098 1220210120196