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12220222112101 = 106943627262027
BaseRepresentation
bin1011000111010011110111…
…1111111000000101100101
31121021020112021211112001201
42301310331333320011211
53100204003330041401
641553520442122501
72400611332044403
oct261647577700545
947236467745051
1012220222112101
113991626890143
12145443b7b0431
136a8492413563
14303667682473
15162d21886b01
hexb1d3dff8165

12220222112101 has 8 divisors (see below), whose sum is σ = 12231980614880. Its totient is φ = 12208464222768.

The previous prime is 12220222112099. The next prime is 12220222112117. The reversal of 12220222112101 is 10121122202221.

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 12220222112101 - 21 = 12220222112099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220222512101) 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, 46506250 + ... + 46768276.

It is an arithmetic number, because the mean of its divisors is an integer number (1528997576860).

Almost surely, 212220222112101 is an apocalyptic number.

It is an amenable number.

12220222112101 is a deficient number, since it is larger than the sum of its proper divisors (11758502779).

12220222112101 is a wasteful number, since it uses less digits than its factorization.

12220222112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306723.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12220222112101 its reverse (10121122202221), we get a palindrome (22341344314322).

The spelling of 12220222112101 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twelve thousand, one hundred one".

Divisors: 1 1069 43627 262027 46637263 280106863 11431451929 12220222112101