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212020020001246 = 2557190323177739
BaseRepresentation
bin110000001101010011000001…
…111110100011100111011110
31000210200220201201212121011111
4300031103001332203213132
5210242214000110014441
62030532352541412234
762441640513456562
oct6015230176434736
91023626651777144
10212020020001246
1161613204a38426
121b942a9786a07a
13913c52c53a242
143a4db764136a2
15197a1d987c081
hexc0d4c1fa39de

212020020001246 has 8 divisors (see below), whose sum is σ = 318600999536760. Its totient is φ = 105819686822328.

The previous prime is 212020020001201. The next prime is 212020020001247. The reversal of 212020020001246 is 642100020020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020020001247) 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, 95161587756 + ... + 95161589983.

It is an arithmetic number, because the mean of its divisors is an integer number (39825124942095).

Almost surely, 2212020020001246 is an apocalyptic number.

212020020001246 is a deficient number, since it is larger than the sum of its proper divisors (106580979535514).

212020020001246 is a wasteful number, since it uses less digits than its factorization.

212020020001246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190323178298.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212020020001246 its reverse (642100020020212), we get a palindrome (854120040021458).

The spelling of 212020020001246 in words is "two hundred twelve trillion, twenty billion, twenty million, one thousand, two hundred forty-six".

Divisors: 1 2 557 1114 190323177739 380646355478 106010010000623 212020020001246