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2200200102121 = 79192027168731
BaseRepresentation
bin100000000001000110001…
…001010100000011101001
321210100002201122202222011
4200001012021110003221
5242022002211231441
64402431415555521
7314650003203130
oct40010611240351
97710081582864
102200200102121
1177911066473a
122b64b668bba1
1312c62a175168
14786c137c917
153c373ccb581
hex200462540e9

2200200102121 has 16 divisors (see below), whose sum is σ = 2518507330560. Its totient is φ = 1882893165840.

The previous prime is 2200200102109. The next prime is 2200200102169. The reversal of 2200200102121 is 1212010020022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2200200102121 - 217 = 2200199971049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200200103121) 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 15 ways as a sum of consecutive naturals, for example, 12955326 + ... + 13124056.

It is an arithmetic number, because the mean of its divisors is an integer number (157406708160).

Almost surely, 22200200102121 is an apocalyptic number.

It is an amenable number.

2200200102121 is a deficient number, since it is larger than the sum of its proper divisors (318307228439).

2200200102121 is a wasteful number, since it uses less digits than its factorization.

2200200102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171684.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2200200102121 its reverse (1212010020022), we get a palindrome (3412210122143).

The spelling of 2200200102121 in words is "two trillion, two hundred billion, two hundred million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 7 919 2027 6433 14189 168731 1181117 1862813 13039691 155063789 342017737 1085446523 2394124159 314314300303 2200200102121