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13022222012211 = 343732117338941
BaseRepresentation
bin1011110101111111100011…
…1010101100111100110011
31201002220122001010201020210
42331133320322230330303
53201324002313342321
643410154243235203
72512552541524116
oct275377072547463
951086561121223
1013022222012211
114170769923445
121563963978b03
13735cb4800979
143303c947857d
15178b1051bb76
hexbd7f8eacf33

13022222012211 has 64 divisors (see below), whose sum is σ = 18122202289664. Its totient is φ = 8311505126400.

The previous prime is 13022222012167. The next prime is 13022222012243. The reversal of 13022222012211 is 11221022222031.

It is not a de Polignac number, because 13022222012211 - 210 = 13022222011187 is a prime.

It is a super-2 number, since 2×130222220122112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022222012281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1456457001 + ... + 1456465941.

It is an arithmetic number, because the mean of its divisors is an integer number (283159410776).

Almost surely, 213022222012211 is an apocalyptic number.

13022222012211 is a deficient number, since it is larger than the sum of its proper divisors (5099980277453).

13022222012211 is a wasteful number, since it uses less digits than its factorization.

13022222012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13022222012211 its reverse (11221022222031), we get a palindrome (24243244234242).

The spelling of 13022222012211 in words is "thirteen trillion, twenty-two billion, two hundred twenty-two million, twelve thousand, two hundred eleven".

Divisors: 1 3 43 73 129 211 219 633 733 2199 3139 8941 9073 9417 15403 26823 27219 31519 46209 53509 94557 154663 160527 384463 463989 652693 662329 1153389 1886551 1958079 1986987 2300887 5659653 6553753 6650509 6902661 11290399 19661259 19951527 28065799 33871197 81121693 84197397 137718223 243365079 281811379 413154669 478423969 485487157 845434137 1382841883 1435271907 1456461471 4148525649 5921883589 17765650767 20572230667 59462200969 61716692001 100947457459 178386602907 302842372377 4340740670737 13022222012211