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12202021221101 = 231792963813753
BaseRepresentation
bin1011000110010000000100…
…1000111111001011101101
31121012111112211122110101122
42301210001020333023231
53044404214413033401
641541310421550325
72366365314034265
oct261440110771355
947174484573348
1012202021221101
113984936967368
121450a002753a5
136a68516a627a
1430281c2c07a5
15162608a4a21b
hexb190123f2ed

12202021221101 has 8 divisors (see below), whose sum is σ = 12803675417280. Its totient is φ = 11606294652832.

The previous prime is 12202021221067. The next prime is 12202021221133. The reversal of 12202021221101 is 10112212020221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12202021221101 - 26 = 12202021221037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202021221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202021221301) 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, 1481902760 + ... + 1481910993.

It is an arithmetic number, because the mean of its divisors is an integer number (1600459427160).

Almost surely, 212202021221101 is an apocalyptic number.

It is an amenable number.

12202021221101 is a deficient number, since it is larger than the sum of its proper divisors (601654196179).

12202021221101 is a wasteful number, since it uses less digits than its factorization.

12202021221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963813955.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202021221101 its reverse (10112212020221), we get a palindrome (22314233241322).

The spelling of 12202021221101 in words is "twelve trillion, two hundred two billion, twenty-one million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 23 179 4117 2963813753 68167716319 530522661787 12202021221101