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2122200112101 = 34173716948991
BaseRepresentation
bin11110111000011100111…
…110111101101111100101
321111212202202220201212220
4132320130332331233211
5234232231212041401
64302531505302553
7306216045214326
oct36703476755745
97455682821786
102122200112101
11749024701773
122a3368634a59
131251794bc104
1474a020a244d
153a30b1c3336
hex1ee1cfbdbe5

2122200112101 has 8 divisors (see below), whose sum is σ = 2829668112384. Its totient is φ = 1414766093280.

The previous prime is 2122200112051. The next prime is 2122200112127. The reversal of 2122200112101 is 1012110022212.

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

It is not a de Polignac number, because 2122200112101 - 219 = 2122199587813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122200110101) 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, 8349285 + ... + 8599706.

It is an arithmetic number, because the mean of its divisors is an integer number (353708514048).

Almost surely, 22122200112101 is an apocalyptic number.

It is an amenable number.

2122200112101 is a deficient number, since it is larger than the sum of its proper divisors (707468000283).

2122200112101 is a wasteful number, since it uses less digits than its factorization.

2122200112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16990731.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122200112101 its reverse (1012110022212), we get a palindrome (3134310134313).

The spelling of 2122200112101 in words is "two trillion, one hundred twenty-two billion, two hundred million, one hundred twelve thousand, one hundred one".

Divisors: 1 3 41737 125211 16948991 50846973 707400037367 2122200112101