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102002212010 = 2547613557803
BaseRepresentation
bin101111011111111001…
…1100011110010101010
3100202021201011020210002
41132333303203302222
53132400031241020
6114505325223002
710240465332206
oct1367763436252
9322251136702
10102002212010
113a293653676
1217928401a62
13980757c88a
144d18d33b06
1529bedd7975
hex17bfce3caa

102002212010 has 32 divisors (see below), whose sum is σ = 190584444672. Its totient is φ = 39278134080.

The previous prime is 102002212001. The next prime is 102002212033. The reversal of 102002212010 is 10212200201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102002211982 and 102002212000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750232 + ... + 1807571.

It is an arithmetic number, because the mean of its divisors is an integer number (5955763896).

Almost surely, 2102002212010 is an apocalyptic number.

102002212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102002212010 is a deficient number, since it is larger than the sum of its proper divisors (88582232662).

102002212010 is a wasteful number, since it uses less digits than its factorization.

102002212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557918.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102002212010 its reverse (10212200201), we get a palindrome (112214412211).

The spelling of 102002212010 in words is "one hundred two billion, two million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 47 61 94 122 235 305 470 610 2867 5734 14335 28670 3557803 7115606 17789015 35578030 167216741 217025983 334433482 434051966 836083705 1085129915 1672167410 2170259830 10200221201 20400442402 51001106005 102002212010