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1121012200210 = 257171795262721
BaseRepresentation
bin10000010100000001100…
…010001011001100010010
310222011112021020010122011
4100110001202023030102
5121331313110401320
62214552541533134
7143663504324320
oct20240142131422
93864467203564
101121012200210
113a2467187011
121613148741aa
13819320a2236
143c385d94d10
151e26050d05a
hex1050188b312

1121012200210 has 64 divisors (see below), whose sum is σ = 2455375576320. Its totient is φ = 359717437440.

The previous prime is 1121012200199. The next prime is 1121012200241. The reversal of 1121012200210 is 120022101211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2418351 + ... + 2844370.

It is an arithmetic number, because the mean of its divisors is an integer number (38365243380).

Almost surely, 21121012200210 is an apocalyptic number.

1121012200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121012200210 is an abundant number, since it is smaller than the sum of its proper divisors (1334363376110).

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

1121012200210 is a wasteful number, since it uses less digits than its factorization.

1121012200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262931.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121012200210 its reverse (120022101211), we get a palindrome (1241034301421).

The spelling of 1121012200210 in words is "one trillion, one hundred twenty-one billion, twelve million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 179 238 358 595 895 1190 1253 1790 2506 3043 6086 6265 12530 15215 21301 30430 42602 106505 213010 5262721 10525442 26313605 36839047 52627210 73678094 89466257 178932514 184195235 368390470 447331285 626263799 894662570 942027059 1252527598 1884054118 3131318995 4710135295 6262637990 6594189413 9420270590 13188378826 16014460003 32028920006 32970947065 65941894130 80072300015 112101220021 160144600030 224202440042 560506100105 1121012200210