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102211220095 = 551487397037
BaseRepresentation
bin101111100110001000…
…0110111001001111111
3100202211021102221222021
41133030100313021333
53133312033020340
6114542153101011
710245614015215
oct1371420671177
9322737387867
10102211220095
113a390629526
12179863b7767
13983b96c0ba
144d389bccb5
1529d3420e4a
hex17cc43727f

102211220095 has 8 divisors (see below), whose sum is σ = 122656155264. Its totient is φ = 81767181984.

The previous prime is 102211220039. The next prime is 102211220101. The reversal of 102211220095 is 590022112201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102211220095 - 233 = 93621285503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58917 + ... + 455953.

It is an arithmetic number, because the mean of its divisors is an integer number (15332019408).

Almost surely, 2102211220095 is an apocalyptic number.

102211220095 is a deficient number, since it is larger than the sum of its proper divisors (20444935169).

102211220095 is an equidigital number, since it uses as much as digits as its factorization.

102211220095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448529.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 102211220095 its reverse (590022112201), we get a palindrome (692233332296).

The spelling of 102211220095 in words is "one hundred two billion, two hundred eleven million, two hundred twenty thousand, ninety-five".

Divisors: 1 5 51487 257435 397037 1985185 20442244019 102211220095