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12203222023213 = 1319124213977599
BaseRepresentation
bin1011000110010100100010…
…1101101011110000101101
31121012121122112011112012221
42301211020231223300231
53044414144314220323
641542025515155341
72366440134503134
oct261451055536055
947177575145187
1012203222023213
1139853a2770801
121451096445b51
136a69b33bb870
143028d397c91b
1516267919355d
hexb1948b6bc2d

12203222023213 has 16 divisors (see below), whose sum is σ = 13834729216000. Its totient is φ = 10670781706560.

The previous prime is 12203222023189. The next prime is 12203222023219. The reversal of 12203222023213 is 31232022230221.

12203222023213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12203222023213 - 29 = 12203222022701 is a prime.

It is a super-3 number, since 3×122032220232133 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203222023219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079188 + ... + 5056786.

It is an arithmetic number, because the mean of its divisors is an integer number (864670576000).

Almost surely, 212203222023213 is an apocalyptic number.

12203222023213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12203222023213 is a deficient number, since it is larger than the sum of its proper divisors (1631507192787).

12203222023213 is a wasteful number, since it uses less digits than its factorization.

12203222023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990052.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12203222023213 its reverse (31232022230221), we get a palindrome (43435244253434).

The spelling of 12203222023213 in words is "twelve trillion, two hundred three billion, two hundred twenty-two million, twenty-three thousand, two hundred thirteen".

Divisors: 1 13 19 247 12421 161473 235999 3067987 3977599 51708787 75574381 982466953 49405757179 642274843327 938709386401 12203222023213