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2211020201010 = 235379532090147
BaseRepresentation
bin100000001011001011000…
…100101101110000110010
321211101000210120202021110
4200023023010231300302
5242211132132413020
64411421220134150
7315512066422005
oct40131304556062
97741023522243
102211020201010
11782763298125
122b8616237356
13130662a3193a
147902a3bd53c
153c7a8b818e0
hex202cb12dc32

2211020201010 has 64 divisors (see below), whose sum is σ = 5455587261312. Its totient is φ = 573067869696.

The previous prime is 2211020201003. The next prime is 2211020201041. The reversal of 2211020201010 is 101020201122.

It is a super-2 number, since 2×22110202010102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12757 + ... + 2102903.

It is an arithmetic number, because the mean of its divisors is an integer number (85243550958).

Almost surely, 22211020201010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211020201010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2727793630656).

2211020201010 is an abundant number, since it is smaller than the sum of its proper divisors (3244567060302).

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

2211020201010 is a wasteful number, since it uses less digits than its factorization.

2211020201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091147.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2211020201010 its reverse (101020201122), we get a palindrome (2312040402132).

The spelling of 2211020201010 in words is "two trillion, two hundred eleven billion, twenty million, two hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 953 1110 1906 2859 4765 5718 9530 14295 28590 35261 70522 105783 176305 211566 352610 528915 1057830 2090147 4180294 6270441 10450735 12540882 20901470 31352205 62704410 77335439 154670878 232006317 386677195 464012634 773354390 1160031585 1991910091 2320063170 3983820182 5975730273 9959550455 11951460546 19919100910 29878651365 59757302730 73700673367 147401346734 221102020101 368503366835 442204040202 737006733670 1105510100505 2211020201010