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2212112010101 = 72579912249157
BaseRepresentation
bin100000001100001100001…
…001101000101101110101
321211110211220000101210012
4200030030021220231311
5242220401133310401
64412121421310005
7315551124561620
oct40141411505565
97743756011705
102212112010101
11783173618494
122b887ba05305
131307a7ca5316
14790d13c8db7
153c81e94a8bb
hex2030c268b75

2212112010101 has 8 divisors (see below), whose sum is σ = 2528226211200. Its totient is φ = 1896022358928.

The previous prime is 2212112010091. The next prime is 2212112010137. The reversal of 2212112010101 is 1010102112122.

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 2212112010101 - 26 = 2212112010037 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 (2212112010151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5943986 + ... + 6305171.

It is an arithmetic number, because the mean of its divisors is an integer number (316028276400).

Almost surely, 22212112010101 is an apocalyptic number.

It is an amenable number.

2212112010101 is a deficient number, since it is larger than the sum of its proper divisors (316114201099).

2212112010101 is a wasteful number, since it uses less digits than its factorization.

2212112010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274963.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2212112010101 its reverse (1010102112122), we get a palindrome (3222214122223).

The spelling of 2212112010101 in words is "two trillion, two hundred twelve billion, one hundred twelve million, ten thousand, one hundred one".

Divisors: 1 7 25799 180593 12249157 85744099 316016001443 2212112010101