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22011111211202 = 271397390447923
BaseRepresentation
bin1010000000100110111000…
…11101110000000011000010
32212221020112012000100221122
411000103130131300003002
510341112223432224302
6114451433114552242
74431151566200501
oct500233435600302
985836465010848
1022011111211202
1170169504a52a3
122575a98738682
13c3883c810199
145614b468a838
1528285d56e3a2
hex1404dc7700c2

22011111211202 has 16 divisors (see below), whose sum is σ = 33566027130432. Its totient is φ = 10823216397840.

The previous prime is 22011111211171. The next prime is 22011111211211. The reversal of 22011111211202 is 20211211111022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195167588 + ... + 195280335.

It is an arithmetic number, because the mean of its divisors is an integer number (2097876695652).

Almost surely, 222011111211202 is an apocalyptic number.

22011111211202 is a deficient number, since it is larger than the sum of its proper divisors (11554915919230).

22011111211202 is a wasteful number, since it uses less digits than its factorization.

22011111211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390448393.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22011111211202 its reverse (20211211111022), we get a palindrome (42222322322224).

The spelling of 22011111211202 in words is "twenty-two trillion, eleven billion, one hundred eleven million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 71 142 397 794 28187 56374 390447923 780895846 27721802533 55443605066 155007825431 310015650862 11005555605601 22011111211202