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22012311001210 = 2538314713907097
BaseRepresentation
bin1010000000101001000111…
…11110100101100001111010
32212221100121210122000102121
411000110203332211201322
510341122203104014320
6114452152134351454
74431223405222525
oct500244376454172
985840553560377
1022012311001210
117017406778292
1225761724bb58a
13c389a125cbba
14561589b63bbc
152828cda678aa
hex140523fa587a

22012311001210 has 32 divisors (see below), whose sum is σ = 39752627945472. Its totient is φ = 8775962751360.

The previous prime is 22012311001201. The next prime is 22012311001271. The reversal of 22012311001210 is 1210011321022.

It is a super-2 number, since 2×220123110012102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3680382 + ... + 7587478.

It is an arithmetic number, because the mean of its divisors is an integer number (1242269623296).

Almost surely, 222012311001210 is an apocalyptic number.

22012311001210 is a deficient number, since it is larger than the sum of its proper divisors (17740316944262).

22012311001210 is a wasteful number, since it uses less digits than its factorization.

22012311001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908958.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22012311001210 its reverse (1210011321022), we get a palindrome (23222322322232).

The spelling of 22012311001210 in words is "twenty-two trillion, twelve billion, three hundred eleven million, one thousand, two hundred ten".

Divisors: 1 2 5 10 383 766 1471 1915 2942 3830 7355 14710 563393 1126786 2816965 3907097 5633930 7814194 19535485 39070970 1496418151 2992836302 5747339687 7482090755 11494679374 14964181510 28736698435 57473396870 2201231100121 4402462200242 11006155500605 22012311001210