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1220102022110 = 2553592661327
BaseRepresentation
bin10001110000010011101…
…111110110001111011110
311022122022000012122020212
4101300103233312033132
5124442232104201420
62332301312412422
7154102160033336
oct21602357661736
94278260178225
101220102022110
11430495868904
12178569847112
138b09416364a
14430a61aa0c6
1521b0e8aa3c5
hex11c13bf63de

1220102022110 has 48 divisors (see below), whose sum is σ = 2276193099456. Its totient is φ = 470715974976.

The previous prime is 1220102022107. The next prime is 1220102022127. The reversal of 1220102022110 is 112202010221.

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, 1514267 + ... + 2175593.

It is an arithmetic number, because the mean of its divisors is an integer number (47420689572).

Almost surely, 21220102022110 is an apocalyptic number.

1220102022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220102022110 is a deficient number, since it is larger than the sum of its proper divisors (1056091077346).

1220102022110 is an equidigital number, since it uses as much as digits as its factorization.

1220102022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661505 (or 661446 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220102022110 its reverse (112202010221), we get a palindrome (1332304032331).

The spelling of 1220102022110 in words is "one trillion, two hundred twenty billion, one hundred two million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 53 59 106 118 265 295 530 590 3127 3481 6254 6962 15635 17405 31270 34810 184493 368986 661327 922465 1322654 1844930 3306635 6613270 35050331 39018293 70100662 78036586 175251655 195091465 350503310 390182930 2067969529 2302079287 4135939058 4604158574 10339847645 11510396435 20679695290 23020792870 122010202211 244020404422 610051011055 1220102022110