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13022012212330 = 25114319011448221
BaseRepresentation
bin1011110101111110110001…
…1010011000010001101010
31201002220002102100202220211
42331133230122120101222
53201323040111243310
643410121350411334
72512544413332502
oct275375432302152
951086072322824
1013022012212330
114170671457710
121563905660b4a
13735c801c4c24
143303a9664a02
15178aebdc8c8a
hexbd7ec69846a

13022012212330 has 64 divisors (see below), whose sum is σ = 26178941390976. Its totient is φ = 4622718240000.

The previous prime is 13022012212301. The next prime is 13022012212439. The reversal of 13022012212330 is 3321221022031.

It is a super-2 number, since 2×130220122123302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8267620 + ... + 9715840.

It is an arithmetic number, because the mean of its divisors is an integer number (409045959234).

Almost surely, 213022012212330 is an apocalyptic number.

13022012212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13022012212330 is an abundant number, since it is smaller than the sum of its proper divisors (13156929178646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13022012212330 is a wasteful number, since it uses less digits than its factorization.

13022012212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450183.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13022012212330 its reverse (3321221022031), we get a palindrome (16343233234361).

The spelling of 13022012212330 in words is "thirteen trillion, twenty-two billion, twelve million, two hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 1901 2365 3802 4730 9505 19010 20911 41822 81743 104555 163486 209110 408715 817430 899173 1448221 1798346 2896442 4495865 7241105 8991730 14482210 15930431 31860862 62273503 79652155 124547006 159304310 311367515 622735030 685008533 1370017066 2753068121 3425042665 5506136242 6850085330 13765340605 27530681210 30283749331 60567498662 118381929203 151418746655 236763858406 302837493310 591909646015 1183819292030 1302201221233 2604402442466 6511006106165 13022012212330