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12223321221102 = 234794974248661
BaseRepresentation
bin1011000111011111011010…
…1110000010011111101110
31121021112112021100120101120
42301313312232002133232
53100231330213033402
641555152150521410
72401051203041535
oct261676656023756
947245467316346
1012223321221102
113992977193652
121454b65666266
136a88674b8b74
1430387d0c731c
15162e539a63bc
hexb1df6b827ee

12223321221102 has 16 divisors (see below), whose sum is σ = 24446699180112. Its totient is φ = 4074430950720.

The previous prime is 12223321221101. The next prime is 12223321221107. The reversal of 12223321221102 is 20112212332221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223321221101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752652 + ... + 5001312.

It is an arithmetic number, because the mean of its divisors is an integer number (1527918698757).

Almost surely, 212223321221102 is an apocalyptic number.

12223321221102 is an abundant number, since it is smaller than the sum of its proper divisors (12223377959010).

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

12223321221102 is a wasteful number, since it uses less digits than its factorization.

12223321221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728163.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12223321221102 its reverse (20112212332221), we get a palindrome (32335533553323).

The spelling of 12223321221102 in words is "twelve trillion, two hundred twenty-three billion, three hundred twenty-one million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 3 6 479497 958994 1438491 2876982 4248661 8497322 12745983 25491966 2037220203517 4074440407034 6111660610551 12223321221102