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122002020201 = 3109962938747
BaseRepresentation
bin111000110011111100…
…0110001011101101001
3102122220112022202220210
41301213320301131221
53444330004121301
6132014050411333
711546216026665
oct1614770613551
9378815282823
10122002020201
1147816a61576
121b78a290b49
13b673bbb0c9
145c951a98a5
153290b16ad6
hex1c67e31769

122002020201 has 16 divisors (see below), whose sum is σ = 164183025600. Its totient is φ = 80578041408.

The previous prime is 122002020187. The next prime is 122002020229. The reversal of 122002020201 is 102020200221.

It is not a de Polignac number, because 122002020201 - 27 = 122002020073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122002020241) 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, 3129310 + ... + 3168056.

It is an arithmetic number, because the mean of its divisors is an integer number (10261439100).

Almost surely, 2122002020201 is an apocalyptic number.

It is an amenable number.

122002020201 is a deficient number, since it is larger than the sum of its proper divisors (42181005399).

122002020201 is a wasteful number, since it uses less digits than its factorization.

122002020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48488.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122002020201 its reverse (102020200221), we get a palindrome (224022220422).

The spelling of 122002020201 in words is "one hundred twenty-two billion, two million, twenty thousand, two hundred one".

Divisors: 1 3 109 327 9629 28887 38747 116241 1049561 3148683 4223423 12670269 373094863 1119284589 40667340067 122002020201