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22020112022 = 232257341323
BaseRepresentation
bin10100100000100000…
…000011111010010110
32002211121201120222112
4110200200003322112
5330044122041042
614041011231022
71406451602216
oct244040037226
962747646875
1022020112022
11937a863097
1243265a8472
1320cc0743ac
1410cc6d8246
1588d2a2982
hex520803e96

22020112022 has 8 divisors (see below), whose sum is σ = 33031288776. Its totient is φ = 11009682432.

The previous prime is 22020112007. The next prime is 22020112027. The reversal of 22020112022 is 22021102022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×220201120222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22020111988 and 22020112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020112027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106148 + ... + 235175.

It is an arithmetic number, because the mean of its divisors is an integer number (4128911097).

Almost surely, 222020112022 is an apocalyptic number.

22020112022 is a deficient number, since it is larger than the sum of its proper divisors (11011176754).

22020112022 is a wasteful number, since it uses less digits than its factorization.

22020112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373582.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22020112022 its reverse (22021102022), we get a palindrome (44041214044).

The spelling of 22020112022 in words is "twenty-two billion, twenty million, one hundred twelve thousand, twenty-two".

Divisors: 1 2 32257 64514 341323 682646 11010056011 22020112022