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1230332102212 = 221999153868447
BaseRepresentation
bin10001111001110101100…
…000100000011001000100
311100121200221220112221111
4101321311200200121010
5130124210004232322
62341112354454404
7154613530213633
oct21716540403104
94317627815844
101230332102212
11434865440464
1217a543894404
138c03470a695
1443796b0151a
152200ca65177
hex11e75820644

1230332102212 has 12 divisors (see below), whose sum is σ = 2154158272000. Its totient is φ = 614858310216.

The previous prime is 1230332102177. The next prime is 1230332102213. The reversal of 1230332102212 is 2122012330321.

It is not an unprimeable number, because it can be changed into a prime (1230332102213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76926228 + ... + 76942219.

Almost surely, 21230332102212 is an apocalyptic number.

It is an amenable number.

1230332102212 is a deficient number, since it is larger than the sum of its proper divisors (923826169788).

1230332102212 is a wasteful number, since it uses less digits than its factorization.

1230332102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153870450 (or 153870448 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1230332102212 its reverse (2122012330321), we get a palindrome (3352344432533).

The spelling of 1230332102212 in words is "one trillion, two hundred thirty billion, three hundred thirty-two million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 1999 3998 7996 153868447 307736894 615473788 307583025553 615166051106 1230332102212