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2212020001982 = 271782911211341
BaseRepresentation
bin100000001100000110101…
…010101001110010111110
321211110121110212220101002
4200030012222221302332
5242220204110030412
64412104333250302
7315545626533440
oct40140652516276
97743543786332
102212020001982
1178312669541a
122b8855033992
13130791bcc34b
14790c30b8490
153c816823dc2
hex20306aa9cbe

2212020001982 has 32 divisors (see below), whose sum is σ = 4019938787520. Its totient is φ = 891166993920.

The previous prime is 2212020001957. The next prime is 2212020001987. The reversal of 2212020001982 is 2891000202122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212020001987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5408369 + ... + 5802972.

It is an arithmetic number, because the mean of its divisors is an integer number (125623087110).

Almost surely, 22212020001982 is an apocalyptic number.

2212020001982 is a deficient number, since it is larger than the sum of its proper divisors (1807918785538).

2212020001982 is a wasteful number, since it uses less digits than its factorization.

2212020001982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212196.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 2212020001982 in words is "two trillion, two hundred twelve billion, twenty million, one thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 17 34 119 238 829 1658 5803 11606 14093 28186 98651 197302 11211341 22422682 78479387 156958774 190592797 381185594 1334149579 2668299158 9294201689 18588403378 65059411823 130118823646 158001428713 316002857426 1106010000991 2212020001982