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102212201010 = 23516372081291
BaseRepresentation
bin101111100110001010…
…0100110101000110010
3100202211100021210112110
41133030110212220302
53133312310413020
6114542230110150
710245625242063
oct1371424465062
9322740253473
10102212201010
113a3911394a7
12179867ab356
13983bc2371a
144d38b9656a
1529d35668e0
hex17cc526a32

102212201010 has 32 divisors (see below), whose sum is σ = 245459253312. Its totient is φ = 27239923520.

The previous prime is 102212200999. The next prime is 102212201011. The reversal of 102212201010 is 10102212201.

It is not an unprimeable number, because it can be changed into a prime (102212201011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991536 + ... + 1089755.

It is an arithmetic number, because the mean of its divisors is an integer number (7670601666).

Almost surely, 2102212201010 is an apocalyptic number.

102212201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212201010 is an abundant number, since it is smaller than the sum of its proper divisors (143247052302).

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

102212201010 is a wasteful number, since it uses less digits than its factorization.

102212201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082938.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102212201010 its reverse (10102212201), we get a palindrome (112314413211).

The spelling of 102212201010 in words is "one hundred two billion, two hundred twelve million, two hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1637 3274 4911 8185 9822 16370 24555 49110 2081291 4162582 6243873 10406455 12487746 20812910 31219365 62438730 3407073367 6814146734 10221220101 17035366835 20442440202 34070733670 51106100505 102212201010