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20022022210222 = 2171095813929399
BaseRepresentation
bin1001000110101101111011…
…00001011000001010101110
32121220002100011010200211101
410203112331201120022232
510111020100141211342
6110325553502313314
74134354242513254
oct443267541301256
977802304120741
1020022022210222
11641a32362357a
1222b449a88883a
13b230b7911166
144d30dcd405d4
1524ac434003b7
hex1235bd8582ae

20022022210222 has 32 divisors (see below), whose sum is σ = 32096977704000. Its totient is φ = 9334070512128.

The previous prime is 20022022210213. The next prime is 20022022210237. The reversal of 20022022210222 is 22201222022002.

It is a super-2 number, since 2×200220222102222 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20022022210222.

It is a congruent number.

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, 21078279 + ... + 22007677.

It is an arithmetic number, because the mean of its divisors is an integer number (1003030553250).

Almost surely, 220022022210222 is an apocalyptic number.

20022022210222 is a deficient number, since it is larger than the sum of its proper divisors (12074955493778).

20022022210222 is a wasteful number, since it uses less digits than its factorization.

20022022210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935340.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20022022210222 its reverse (22201222022002), we get a palindrome (42223244232224).

The spelling of 20022022210222 in words is "twenty trillion, twenty-two billion, twenty-two million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 17 34 109 218 1853 3706 5813 11626 98821 197642 633617 929399 1267234 1858798 10771489 15799783 21542978 31599566 101304491 202608982 1722176347 3444352694 5402596387 10805192774 91844138579 183688277158 588883006183 1177766012366 10011011105111 20022022210222