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2122212101302 = 21917617300301
BaseRepresentation
bin11110111000011101101…
…100101100110010110110
321111212210121110211222101
4132320131230230302312
5234232242244220202
64302533014252314
7306216252140266
oct36703554546266
97455717424871
102122212101302
117490304503a7
122a337065709a
1312517bb29207
1474a039037a6
153a30c290887
hex1ee1db2ccb6

2122212101302 has 16 divisors (see below), whose sum is σ = 3204190151424. Its totient is φ = 1054163320000.

The previous prime is 2122212101297. The next prime is 2122212101369. The reversal of 2122212101302 is 2031012122212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122212101302.

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, 3359449 + ... + 3940852.

It is an arithmetic number, because the mean of its divisors is an integer number (200261884464).

Almost surely, 22122212101302 is an apocalyptic number.

2122212101302 is a deficient number, since it is larger than the sum of its proper divisors (1081978050122).

2122212101302 is a wasteful number, since it uses less digits than its factorization.

2122212101302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301255.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2122212101302 its reverse (2031012122212), we get a palindrome (4153224223514).

The spelling of 2122212101302 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, one hundred one thousand, three hundred two".

Divisors: 1 2 191 382 761 1522 145351 290702 7300301 14600602 1394357491 2788714982 5555529061 11111058122 1061106050651 2122212101302