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102220222202 = 2710616881663
BaseRepresentation
bin101111100110011001…
…1001100111011111010
3100202211220101022112122
41133030303030323322
53133321334102302
6114543114041242
710246053360350
oct1371463147372
9322756338478
10102220222202
113a39571798a
1217989419222
1398407a16a7
144d39c837d0
1529d40ed3a2
hex17cccccefa

102220222202 has 16 divisors (see below), whose sum is σ = 175399852032. Its totient is φ = 43767370320.

The previous prime is 102220222193. The next prime is 102220222207. The reversal of 102220222202 is 202222022201.

It is not an unprimeable number, because it can be changed into a prime (102220222207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3425978 + ... + 3455685.

It is an arithmetic number, because the mean of its divisors is an integer number (10962490752).

Almost surely, 2102220222202 is an apocalyptic number.

102220222202 is a deficient number, since it is larger than the sum of its proper divisors (73179629830).

102220222202 is a wasteful number, since it uses less digits than its factorization.

102220222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882733.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 102220222202 its reverse (202222022201), we get a palindrome (304442244403).

The spelling of 102220222202 in words is "one hundred two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 7 14 1061 2122 7427 14854 6881663 13763326 48171641 96343282 7301444443 14602888886 51110111101 102220222202