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1222230202010 = 25313942678071
BaseRepresentation
bin10001110010010010100…
…110001101011010011010
311022211210022202101020122
4101302102212031122122
5130011111412431020
62333252414553242
7154206001205426
oct21622246153232
94284708671218
101222230202010
114313880a3974
12178a62508822
138b343039bac
1443228aadb86
1521bd663c125
hex11c9298d69a

1222230202010 has 16 divisors (see below), whose sum is σ = 2270982569472. Its totient is φ = 473121368400.

The previous prime is 1222230201991. The next prime is 1222230202021. The reversal of 1222230202010 is 102020322221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222230202010.

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 7 ways as a sum of consecutive naturals, for example, 1971338726 + ... + 1971339345.

It is an arithmetic number, because the mean of its divisors is an integer number (141936410592).

Almost surely, 21222230202010 is an apocalyptic number.

1222230202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222230202010 is a deficient number, since it is larger than the sum of its proper divisors (1048752367462).

1222230202010 is a wasteful number, since it uses less digits than its factorization.

1222230202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942678109.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1222230202010 its reverse (102020322221), we get a palindrome (1324250524231).

The spelling of 1222230202010 in words is "one trillion, two hundred twenty-two billion, two hundred thirty million, two hundred two thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 3942678071 7885356142 19713390355 39426780710 122223020201 244446040402 611115101005 1222230202010