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102220022202 = 2317036670367
BaseRepresentation
bin101111100110011001…
…0011100000110111010
3100202211220000011012020
41133030302130012322
53133321311202302
6114543105455310
710246051565304
oct1371462340672
9322756004166
10102220022202
113a3955a06a1
1217989341536
13984073164c
144d39c30974
1529d40adebc
hex17ccc9c1ba

102220022202 has 8 divisors (see below), whose sum is σ = 204440044416. Its totient is φ = 34073340732.

The previous prime is 102220022171. The next prime is 102220022207. The reversal of 102220022202 is 202220022201.

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

102220022202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102220022207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8518335178 + ... + 8518335189.

It is an arithmetic number, because the mean of its divisors is an integer number (25555005552).

Almost surely, 2102220022202 is an apocalyptic number.

102220022202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102220022202 is a wasteful number, since it uses less digits than its factorization.

102220022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036670372.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 102220022202 its reverse (202220022201), we get a palindrome (304440044403).

Subtracting 102220022202 from its reverse (202220022201), we obtain a palindrome (99999999999).

The spelling of 102220022202 in words is "one hundred two billion, two hundred twenty million, twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 17036670367 34073340734 51110011101 102220022202