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2122212200101 = 7412773460909
BaseRepresentation
bin11110111000011101101…
…101000100111010100101
321111212210121122212111121
4132320131231010322211
5234232242310400401
64302533020333541
7306216253031320
oct36703555047245
97455717585447
102122212200101
11749030508654
122a33706a42b1
1312517bb62186
1474a0392b7b7
153a30c2aeca1
hex1ee1db44ea5

2122212200101 has 8 divisors (see below), whose sum is σ = 2425973091840. Its totient is φ = 1818598238448.

The previous prime is 2122212200057. The next prime is 2122212200153. The reversal of 2122212200101 is 1010022122212.

It is a happy number.

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 2122212200101 - 213 = 2122212191909 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 (2122212200501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36701566 + ... + 36759343.

It is an arithmetic number, because the mean of its divisors is an integer number (303246636480).

Almost surely, 22122212200101 is an apocalyptic number.

It is an amenable number.

2122212200101 is a deficient number, since it is larger than the sum of its proper divisors (303760891739).

2122212200101 is an equidigital number, since it uses as much as digits as its factorization.

2122212200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73465043.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122212200101 its reverse (1010022122212), we get a palindrome (3132234322313).

The spelling of 2122212200101 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, two hundred thousand, one hundred one".

Divisors: 1 7 4127 28889 73460909 514226363 303173171443 2122212200101