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122000002201 = 7112144037783
BaseRepresentation
bin111000110011111000…
…1000100110010011001
3102122220101112020202001
41301213301010302121
53444324000032301
6132013535241001
711546162623420
oct1614761046231
9378811466661
10122000002201
1147815903400
121b789679161
13b67366271c
145c94c022b7
153290868c01
hex1c67c44c99

122000002201 has 12 divisors (see below), whose sum is σ = 153256202176. Its totient is φ = 95064936120.

The previous prime is 122000002151. The next prime is 122000002219. The reversal of 122000002201 is 102200000221.

It is not a de Polignac number, because 122000002201 - 27 = 122000002073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122000002301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72018045 + ... + 72019738.

Almost surely, 2122000002201 is an apocalyptic number.

122000002201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122000002201 is a deficient number, since it is larger than the sum of its proper divisors (31256199975).

122000002201 is a wasteful number, since it uses less digits than its factorization.

122000002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144037812 (or 144037801 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 122000002201 its reverse (102200000221), we get a palindrome (224200002422).

It can be divided in two parts, 12200000220 and 1, that added together give a palindrome (12200000221).

The spelling of 122000002201 in words is "one hundred twenty-two billion, two thousand, two hundred one".

Divisors: 1 7 11 77 121 847 144037783 1008264481 1584415613 11090909291 17428571743 122000002201