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20112022101201 = 353971304027887
BaseRepresentation
bin1001001001010101100011…
…11011101101110011010001
32122012200122101210212101220
410210222301323231303101
510114003410124214301
6110435200240315253
74144021441124052
oct444526173556321
978180571725356
1020112022101201
11645450817a768
122309a17612b29
13b2b72b6c5914
144d75d9c10729
1524d25e759936
hex124ab1eedcd1

20112022101201 has 16 divisors (see below), whose sum is σ = 27603662333184. Its totient is φ = 13019414413824.

The previous prime is 20112022101187. The next prime is 20112022101229. The reversal of 20112022101201 is 10210122021102.

It is not a de Polignac number, because 20112022101201 - 211 = 20112022099153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112022101001) 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, 651998521 + ... + 652029366.

It is an arithmetic number, because the mean of its divisors is an integer number (1725228895824).

Almost surely, 220112022101201 is an apocalyptic number.

It is an amenable number.

20112022101201 is a deficient number, since it is larger than the sum of its proper divisors (7491640231983).

20112022101201 is a wasteful number, since it uses less digits than its factorization.

20112022101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304028040.

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

Adding to 20112022101201 its reverse (10210122021102), we get a palindrome (30322144122303).

The spelling of 20112022101201 in words is "twenty trillion, one hundred twelve billion, twenty-two million, one hundred one thousand, two hundred one".

Divisors: 1 3 53 97 159 291 5141 15423 1304027887 3912083661 69113478011 126490705039 207340434033 379472115117 6704007367067 20112022101201