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2201210102122 = 22812339135407
BaseRepresentation
bin100000000010000010010…
…110001010000101101010
321210102201010011002111121
4200002002112022011222
5242031034241231442
64403115535445454
7315014016103423
oct40020226120552
97712633132447
102201210102122
11779589798689
122b673898688a
1312c75b4a3bb5
147877957064a
153c3d27d5967
hex2008258a16a

2201210102122 has 8 divisors (see below), whose sum is σ = 3301932643776. Its totient is φ = 1100565887532.

The previous prime is 2201210102099. The next prime is 2201210102123. The reversal of 2201210102122 is 2212010121022.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2201210102096 and 2201210102105.

It is not an unprimeable number, because it can be changed into a prime (2201210102123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19511458 + ... + 19623949.

It is an arithmetic number, because the mean of its divisors is an integer number (412741580472).

Almost surely, 22201210102122 is an apocalyptic number.

2201210102122 is a deficient number, since it is larger than the sum of its proper divisors (1100722541654).

2201210102122 is a wasteful number, since it uses less digits than its factorization.

2201210102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39163532.

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

Adding to 2201210102122 its reverse (2212010121022), we get a palindrome (4413220223144).

The spelling of 2201210102122 in words is "two trillion, two hundred one billion, two hundred ten million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 28123 56246 39135407 78270814 1100605051061 2201210102122