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102210222202 = 21131541277021
BaseRepresentation
bin101111100110000110…
…1000011100001111010
3100202211012120021010021
41133030031003201322
53133311304102302
6114542115441054
710245602361004
oct1371415034172
9322735507107
10102210222202
113a390007820
1217985bb618a
13983b6acb2a
144d387dd374
1529d32c5437
hex17cc34387a

102210222202 has 32 divisors (see below), whose sum is σ = 172968104448. Its totient is φ = 44877240000.

The previous prime is 102210222197. The next prime is 102210222203. The reversal of 102210222202 is 202222012201.

It is not an unprimeable number, because it can be changed into a prime (102210222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230452 + ... + 507472.

It is an arithmetic number, because the mean of its divisors is an integer number (5405253264).

Almost surely, 2102210222202 is an apocalyptic number.

102210222202 is a deficient number, since it is larger than the sum of its proper divisors (70757882246).

102210222202 is a wasteful number, since it uses less digits than its factorization.

102210222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277606.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102210222202 its reverse (202222012201), we get a palindrome (304432234403).

The spelling of 102210222202 in words is "one hundred two billion, two hundred ten million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 11 22 31 62 341 541 682 1082 5951 11902 16771 33542 184481 277021 368962 554042 3047231 6094462 8587651 17175302 94464161 149868361 188928322 299736722 1648551971 3297103942 4645919191 9291838382 51105111101 102210222202