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2201222221022 = 211229794019901
BaseRepresentation
bin100000000010000011000…
…100011000110011011110
321210102201221221210111202
4200002003010120303132
5242031100342033042
64403121051315502
7315014224106456
oct40020304306336
97712657853452
102201222221022
11779595615800
122b6740a4bb92
1312c760b58046
147877b006d66
153c3d38cb632
hex20083118cde

2201222221022 has 96 divisors (see below), whose sum is σ = 3811826390400. Its totient is φ = 951350400000.

The previous prime is 2201222221019. The next prime is 2201222221031.

2201222221022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2201222220985 and 2201222221003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222318272 + ... + 222328172.

It is an arithmetic number, because the mean of its divisors is an integer number (39706524900).

Almost surely, 22201222221022 is an apocalyptic number.

2201222221022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201222221022 is a deficient number, since it is larger than the sum of its proper divisors (1610604169378).

2201222221022 is a wasteful number, since it uses less digits than its factorization.

2201222221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434 (or 10423 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The spelling of 2201222221022 in words is "two trillion, two hundred one billion, two hundred twenty-two million, two hundred twenty-one thousand, twenty-two".

Divisors: 1 2 11 22 29 58 79 121 158 242 319 401 638 802 869 1738 2291 3509 4411 4582 7018 8822 9559 9901 11629 19118 19802 23258 25201 31679 48521 50402 63358 97042 108911 127919 217822 255838 277211 287129 348469 554422 574258 696938 782179 918691 1198021 1407109 1564358 1837382 2396042 2814218 3158419 3833159 3970301 6316838 7666318 7940602 8603969 10105601 17207938 20211202 22683191 34742609 43673311 45366382 69485218 87346622 94643659 111161611 115138729 189287318 222323222 230277458 249515101 313653779 480406421 499030202 627307558 960812842 1266526019 2533052038 2744666111 3450191569 5489332222 6900383138 9095959591 13931786209 18191919182 27863572418 37952107259 75904214518 100055555501 200111111002 1100611110511 2201222221022