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10021022212222 = 271709418833997
BaseRepresentation
bin1001000111010011001101…
…1110000010000001111110
31022111000000021020021122001
42101310303132002001332
52303141023141242342
633151332152012514
72052665162243620
oct221646336020176
938430007207561
1010021022212222
11321398987822a
12115a18409113a
13578c94549658
1426903d0a4c10
15125a0a7cb8b7
hex91d3378207e

10021022212222 has 16 divisors (see below), whose sum is σ = 17188947277920. Its totient is φ = 4292210791008.

The previous prime is 10021022212219. The next prime is 10021022212237. The reversal of 10021022212222 is 22221222012001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021022212222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209393073 + ... + 209440924.

It is an arithmetic number, because the mean of its divisors is an integer number (1074309204870).

Almost surely, 210021022212222 is an apocalyptic number.

10021022212222 is a deficient number, since it is larger than the sum of its proper divisors (7167925065698).

10021022212222 is a wasteful number, since it uses less digits than its factorization.

10021022212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418835715.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10021022212222 its reverse (22221222012001), we get a palindrome (32242244224223).

The spelling of 10021022212222 in words is "ten trillion, twenty-one billion, twenty-two million, two hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 7 14 1709 3418 11963 23926 418833997 837667994 2931837979 5863675958 715787300873 1431574601746 5010511106111 10021022212222