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102222212222019 = 32337449115177477
BaseRepresentation
bin10111001111100001110110…
…101001011100110001000011
3111101221100101201122212002210
4113033201312221130301003
5101344302042312101034
61001224122550513203
730350211466313151
oct2717416651346103
9441840351585083
10102222212222019
112a63121896533a
12b56b424065803
1345066897c4806
141b3581d7a83d1
15bc407acc08e9
hex5cf876a5cc43

102222212222019 has 64 divisors (see below), whose sum is σ = 146520443289600. Its totient is φ = 63226366156800.

The previous prime is 102222212221999. The next prime is 102222212222021. The reversal of 102222212222019 is 910222212222201.

It is not a de Polignac number, because 102222212222019 - 244 = 84630026177603 is a prime.

It is a super-2 number, since 2×1022222122220192 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102222212222059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1319349109 + ... + 1319426585.

It is an arithmetic number, because the mean of its divisors is an integer number (2289381926400).

Almost surely, 2102222212222019 is an apocalyptic number.

102222212222019 is a deficient number, since it is larger than the sum of its proper divisors (44298231067581).

102222212222019 is a wasteful number, since it uses less digits than its factorization.

102222212222019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79140.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 102222212222019 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, nineteen".

Divisors: 1 3 23 37 69 111 449 851 1151 1347 2553 3453 10327 16613 26473 30981 42587 49839 77477 79419 127761 232431 382099 516799 979501 1146297 1550397 1781971 2866649 2938503 5345913 8599947 11886377 19121563 34787173 35659131 57364689 65932927 89176027 104361519 197798781 267528081 439795949 800104979 1287125401 1319387847 2051048621 2400314937 3299512999 3861376203 6153145863 9898538997 29603884223 40040036123 75888798977 88811652669 120120108369 227666396931 920920830829 1481481336551 2762762492487 4444444009653 34074070740673 102222212222019