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212214223141302 = 23131269992650307
BaseRepresentation
bin110000010000000111111001…
…011000101111100110110110
31000211101111000002100021202110
4300100013321120233212312
5210303404212111010202
62031201511312551450
762461654165101354
oct6020077130574666
91024344002307673
10212214223141302
1161688601605988
121b974655b52586
13915493b8a6c75
143a5931a6847d4
1519802a3e4326c
hexc101f962f9b6

212214223141302 has 16 divisors (see below), whose sum is σ = 427668358087872. Its totient is φ = 70198089079560.

The previous prime is 212214223141117. The next prime is 212214223141387. The reversal of 212214223141302 is 203141322412212.

212214223141302 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212214223141302.

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, 134996324368 + ... + 134996325939.

It is an arithmetic number, because the mean of its divisors is an integer number (26729272380492).

Almost surely, 2212214223141302 is an apocalyptic number.

212214223141302 is an abundant number, since it is smaller than the sum of its proper divisors (215454134946570).

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

212214223141302 is a wasteful number, since it uses less digits than its factorization.

212214223141302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269992650443.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 212214223141302 its reverse (203141322412212), we get a palindrome (415355545553514).

The spelling of 212214223141302 in words is "two hundred twelve trillion, two hundred fourteen billion, two hundred twenty-three million, one hundred forty-one thousand, three hundred two".

Divisors: 1 2 3 6 131 262 393 786 269992650307 539985300614 809977950921 1619955901842 35369037190217 70738074380434 106107111570651 212214223141302