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210002120202010 = 2591159233891917
BaseRepresentation
bin101111101111111011101101…
…110001101101011100011010
31000112120000011211101201210011
4233233323231301231130122
5210011133320232431020
62022345350413512134
762143103210256103
oct5757735561553432
91015500154351704
10210002120202010
1160a05443123534
121b6779991a264a
1390241657595b6
1439c022a57b3aa
1519429851da35a
hexbefeedc6d71a

210002120202010 has 32 divisors (see below), whose sum is σ = 378482736160512. Its totient is φ = 83894452649280.

The previous prime is 210002120201999. The next prime is 210002120202023. The reversal of 210002120202010 is 10202021200012.

It is a happy 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, 52012572 + ... + 55904488.

It is an arithmetic number, because the mean of its divisors is an integer number (11827585505016).

Almost surely, 2210002120202010 is an apocalyptic number.

210002120202010 is a deficient number, since it is larger than the sum of its proper divisors (168480615958502).

210002120202010 is a wasteful number, since it uses less digits than its factorization.

210002120202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898758.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210002120202010 its reverse (10202021200012), we get a palindrome (220204141402022).

The spelling of 210002120202010 in words is "two hundred ten trillion, two billion, one hundred twenty million, two hundred two thousand, ten".

Divisors: 1 2 5 10 911 1822 4555 5923 9110 11846 29615 59230 3891917 5395853 7783834 10791706 19459585 26979265 38919170 53958530 3545536387 7091072774 17727681935 23051824391 35455363870 46103648782 115259121955 230518243910 21000212020201 42000424040402 105001060101005 210002120202010