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2122220129302 = 271325231715039
BaseRepresentation
bin11110111000011110001…
…011010100110000010110
321111212211011120201022201
4132320132023110300112
5234232301323114202
64302533502315114
7306216410314450
oct36703613246026
97455734521281
102122220129302
11749034a33a09
122a3373288a9a
131251806aa300
1474a049d32d0
153a30cd29387
hex1ee1e2d4c16

2122220129302 has 48 divisors (see below), whose sum is σ = 3947006776320. Its totient is φ = 837953846496.

The previous prime is 2122220129297. The next prime is 2122220129431. The reversal of 2122220129302 is 2039210222212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379899 + ... + 2094937.

It is an arithmetic number, because the mean of its divisors is an integer number (82229307840).

Almost surely, 22122220129302 is an apocalyptic number.

2122220129302 is a deficient number, since it is larger than the sum of its proper divisors (1824786647018).

2122220129302 is a wasteful number, since it uses less digits than its factorization.

2122220129302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715597 (or 1715584 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

It can be divided in two parts, 2122220 and 129302, that added together give a palindrome (2251522).

The spelling of 2122220129302 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twenty-nine thousand, three hundred two".

Divisors: 1 2 7 13 14 26 91 169 182 338 523 1046 1183 2366 3661 6799 7322 13598 47593 88387 95186 176774 618709 1237418 1715039 3430078 12005273 22295507 24010546 44591014 156068549 289841591 312137098 579683182 896965397 1793930794 2028891137 4057782274 6278757779 11660550161 12557515558 23321100322 81623851127 151587152093 163247702254 303174304186 1061110064651 2122220129302