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2202130342121 = 1071912272571847
BaseRepresentation
bin100000000010111001001…
…100100110000011101001
321210112002020202010110112
4200002321030212003221
5242034430331421441
64403351131424105
7315045562031033
oct40027114460351
97715066663415
102202130342121
11779a11194606
122b6954bb5035
1312c877035cc8
1478825878c53
153c4384ae4eb
hex200b93260e9

2202130342121 has 32 divisors (see below), whose sum is σ = 2254143209472. Its totient is φ = 2150995824640.

The previous prime is 2202130342079. The next prime is 2202130342123. The reversal of 2202130342121 is 1212430312022.

It is a cyclic number.

It is not a de Polignac number, because 2202130342121 - 218 = 2202130079977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202130342123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1192273220 + ... + 1192275066.

It is an arithmetic number, because the mean of its divisors is an integer number (70441975296).

Almost surely, 22202130342121 is an apocalyptic number.

It is an amenable number.

2202130342121 is a deficient number, since it is larger than the sum of its proper divisors (52012867351).

2202130342121 is a wasteful number, since it uses less digits than its factorization.

2202130342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2202130342121 its reverse (1212430312022), we get a palindrome (3414560654143).

The spelling of 2202130342121 in words is "two trillion, two hundred two billion, one hundred thirty million, three hundred forty-two thousand, one hundred twenty-one".

Divisors: 1 107 191 227 257 1847 20437 24289 27499 43357 49087 58339 197629 352777 419269 474679 4639199 5252309 6242273 11142749 37747139 44861783 50790653 80080379 90663689 107752133 1192274143 8568600553 9701014723 11529478231 20580657403 2202130342121