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2122220211002 = 215534603148439
BaseRepresentation
bin11110111000011110001…
…011101000101100111010
321111212211011201212101122
4132320132023220230322
5234232301333223002
64302533504145242
7306216411104603
oct36703613505472
97455734655348
102122220211002
11749034a8a331
122a3373308222
13125180708558
1474a04a14daa
153a30cd436a2
hex1ee1e2e8b3a

2122220211002 has 16 divisors (see below), whose sum is σ = 3186093597120. Its totient is φ = 1060189321152.

The previous prime is 2122220210959. The next prime is 2122220211061. The reversal of 2122220211002 is 2001120222212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14222699 + ... + 14371137.

It is an arithmetic number, because the mean of its divisors is an integer number (199130849820).

Almost surely, 22122220211002 is an apocalyptic number.

2122220211002 is a deficient number, since it is larger than the sum of its proper divisors (1063873386118).

2122220211002 is a wasteful number, since it uses less digits than its factorization.

2122220211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154597.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122220211002 its reverse (2001120222212), we get a palindrome (4123340433214).

The spelling of 2122220211002 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred eleven thousand, two".

Divisors: 1 2 1553 3106 4603 9206 148439 296878 7148459 14296918 230525767 461051534 683264717 1366529434 1061110105501 2122220211002