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12203222122013 = 1319971094672823
BaseRepresentation
bin1011000110010100100010…
…1110000011111000011101
31121012121122112100112202012
42301211020232003320131
53044414144330401023
641542025521241005
72366440135364156
oct261451056037035
947177575315665
1012203222122013
1139853a2828a5a
121451096493165
136a69b3424820
143028d39a692d
151626791b2978
hexb1948b83e1d

12203222122013 has 32 divisors (see below), whose sum is σ = 14104451961600. Its totient is φ = 10464728795136.

The previous prime is 12203222121971. The next prime is 12203222122037. The reversal of 12203222122013 is 31022122230221.

It is a happy number.

It is not a de Polignac number, because 12203222122013 - 232 = 12198927154717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12203222122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203222122813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275120 + ... + 4947942.

It is an arithmetic number, because the mean of its divisors is an integer number (440764123800).

Almost surely, 212203222122013 is an apocalyptic number.

12203222122013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12203222122013 is a deficient number, since it is larger than the sum of its proper divisors (1901229839587).

12203222122013 is a wasteful number, since it uses less digits than its factorization.

12203222122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673061.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12203222122013 its reverse (31022122230221), we get a palindrome (43225344352234).

The spelling of 12203222122013 in words is "twelve trillion, two hundred three billion, two hundred twenty-two million, one hundred twenty-two thousand, thirteen".

Divisors: 1 13 19 97 109 247 1261 1417 1843 2071 10573 23959 26923 137449 200887 2611531 4672823 60746699 88783637 453263831 509337707 1154187281 5892429803 6621390191 8612012789 9677416433 49405757579 111956166257 125806413629 642274848527 938709394001 12203222122013