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102212210204 = 22135343984481
BaseRepresentation
bin101111100110001010…
…0101000111000011100
3100202211100022021010222
41133030110220320130
53133312311211304
6114542230220512
710245625310636
oct1371424507034
9322740267128
10102212210204
113a3911453a5
12179867b4738
13983bc27970
144d38b99a56
1529d35694be
hex17cc528e1c

102212210204 has 48 divisors (see below), whose sum is σ = 196714647360. Its totient is φ = 46178795520.

The previous prime is 102212210189. The next prime is 102212210239. The reversal of 102212210204 is 402012212201.

It is a congruent number.

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, 1167644 + ... + 1252124.

It is an arithmetic number, because the mean of its divisors is an integer number (4098221820).

Almost surely, 2102212210204 is an apocalyptic number.

It is an amenable number.

102212210204 is a deficient number, since it is larger than the sum of its proper divisors (94502437156).

102212210204 is a wasteful number, since it uses less digits than its factorization.

102212210204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84990 (or 84988 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102212210204 its reverse (402012212201), we get a palindrome (504224422405).

The spelling of 102212210204 in words is "one hundred two billion, two hundred twelve million, two hundred ten thousand, two hundred four".

Divisors: 1 2 4 13 26 52 53 106 212 439 689 878 1378 1756 2756 5707 11414 22828 23267 46534 84481 93068 168962 302471 337924 604942 1098253 1209884 2196506 4393012 4477493 8954986 17909972 37087159 58207409 74174318 116414818 148348636 232829636 482133067 964266134 1928532268 1965619427 3931238854 7862477708 25553052551 51106105102 102212210204