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1202212200101 = 111932832000989
BaseRepresentation
bin10001011111101001011…
…011100101111010100101
311020221010020100112000112
4101133221123211322211
5124144112310400401
62320142203422405
7152566640044013
oct21375133457245
94227106315015
101202212200101
11423945499840
12174bb6524a05
13894a29cb453
144228a25d8b3
15214140173bb
hex117e96e5ea5

1202212200101 has 16 divisors (see below), whose sum is σ = 1322958540480. Its totient is φ = 1083414942720.

The previous prime is 1202212200089. The next prime is 1202212200109. The reversal of 1202212200101 is 1010022122021.

It is not a de Polignac number, because 1202212200101 - 210 = 1202212199077 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 (1202212200109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399686 + ... + 1601303.

It is an arithmetic number, because the mean of its divisors is an integer number (82684908780).

Almost surely, 21202212200101 is an apocalyptic number.

1202212200101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202212200101 is a deficient number, since it is larger than the sum of its proper divisors (120746340379).

1202212200101 is a wasteful number, since it uses less digits than its factorization.

1202212200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001476.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202212200101 its reverse (1010022122021), we get a palindrome (2212234322122).

The spelling of 1202212200101 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred thousand, one hundred one".

Divisors: 1 11 193 283 2123 3113 54619 600809 2000989 22010879 386190877 566279887 4248099647 6229078757 109292018191 1202212200101