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22020101220005 = 5717472791282127
BaseRepresentation
bin1010000000110111101000…
…10011111010011010100101
32212222002201201022010121122
411000123310103322122211
510341234131403020010
6114455521142023325
74431620431046630
oct500336423723245
985862651263548
1022020101220005
11701a744091a39
122577787417b45
13c396431a2915
14561ac8620c17
15282bd7925855
hex1406f44fa6a5

22020101220005 has 64 divisors (see below), whose sum is σ = 32667551465472. Its totient is φ = 13903891522560.

The previous prime is 22020101219989. The next prime is 22020101220031. The reversal of 22020101220005 is 50002210102022.

It is not a de Polignac number, because 22020101220005 - 24 = 22020101219989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77909252 + ... + 78191378.

It is an arithmetic number, because the mean of its divisors is an integer number (510430491648).

Almost surely, 222020101220005 is an apocalyptic number.

It is an amenable number.

22020101220005 is a deficient number, since it is larger than the sum of its proper divisors (10647450245467).

22020101220005 is a wasteful number, since it uses less digits than its factorization.

22020101220005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284994.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 22020101220005 its reverse (50002210102022), we get a palindrome (72022311322027).

The spelling of 22020101220005 in words is "twenty-two trillion, twenty billion, one hundred one million, two hundred twenty thousand, five".

Divisors: 1 5 7 17 35 47 85 119 235 329 595 799 1645 2791 3995 5593 13955 19537 27965 47447 97685 131177 237235 282127 332129 655885 918239 1410635 1660645 1974889 2230009 4591195 4796159 9874445 11150045 13259969 15610063 23980795 33573113 66299845 78050315 92819783 167865565 225419473 464098915 787416457 1127097365 1577936311 3937082285 5511915199 7889681555 13386079769 27559575995 37008573479 66930398845 93702558383 185042867395 259060014353 468512791915 629145749143 1295300071765 3145728745715 4404020244001 22020101220005