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20022112102022 = 2157389163919507
BaseRepresentation
bin1001000110101110000101…
…11000010010011010000110
32121220002120102021200012022
410203113002320102122012
510111020241144231042
6110330010433123142
74134356413545422
oct443270270223206
977802512250168
1020022112102022
11641a36a340618
1222b45049b94b2
13b23100425a84
144d310ac5db82
1524ac4b259cd2
hex1235c2e12686

20022112102022 has 16 divisors (see below), whose sum is σ = 30302160248880. Its totient is φ = 9921719859168.

The previous prime is 20022112102001. The next prime is 20022112102033. The reversal of 20022112102022 is 22020121122002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81837608 + ... + 82081899.

It is an arithmetic number, because the mean of its divisors is an integer number (1893885015555).

Almost surely, 220022112102022 is an apocalyptic number.

20022112102022 is a deficient number, since it is larger than the sum of its proper divisors (10280048146858).

20022112102022 is a wasteful number, since it uses less digits than its factorization.

20022112102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163920055.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20022112102022 its reverse (22020121122002), we get a palindrome (42042233224024).

The spelling of 20022112102022 in words is "twenty trillion, twenty-two billion, one hundred twelve million, one hundred two thousand, twenty-two".

Divisors: 1 2 157 314 389 778 61073 122146 163919507 327839014 25735362599 51470725198 63764688223 127529376446 10011056051011 20022112102022