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1202231100230 = 25333563360421
BaseRepresentation
bin10001011111101010100…
…011101100001101000110
311020221011112220202010022
4101133222203230031012
5124144132130201410
62320144120455142
7152600256512306
oct21375243541506
94227145822108
101202231100230
11423955128786
1217500091a4b2
13894a68b8064
144228c97d606
15214159ec455
hex117ea8ec346

1202231100230 has 16 divisors (see below), whose sum is σ = 2164028472144. Its totient is φ = 480889664160.

The previous prime is 1202231100227. The next prime is 1202231100251. The reversal of 1202231100230 is 320011322021.

It is a junction number, because it is equal to n+sod(n) for n = 1202231100199 and 1202231100208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3155420 + ... + 3515840.

It is an arithmetic number, because the mean of its divisors is an integer number (135251779509).

Almost surely, 21202231100230 is an apocalyptic number.

1202231100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202231100230 is a deficient number, since it is larger than the sum of its proper divisors (961797371914).

1202231100230 is a wasteful number, since it uses less digits than its factorization.

1202231100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693991.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1202231100230 its reverse (320011322021), we get a palindrome (1522242422251).

The spelling of 1202231100230 in words is "one trillion, two hundred two billion, two hundred thirty-one million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 333563 360421 667126 720842 1667815 1802105 3335630 3604210 120223110023 240446220046 601115550115 1202231100230