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210002201201212 = 22722749389756203
BaseRepresentation
bin101111101111111011110010…
…100110101100101000111100
31000112120000101110210220210121
4233233323302212230220330
5210011134002001414322
62022345402425544324
762143105212613300
oct5757736246545074
91015500343726717
10210002201201212
1160a05484917422
121b677a003450a4
139024179479714
1439c0237223d00
15194298c389ec7
hexbefef29aca3c

210002201201212 has 36 divisors (see below), whose sum is σ = 427659994839000. Its totient is φ = 89968203620064.

The previous prime is 210002201201203. The next prime is 210002201201281. The reversal of 210002201201212 is 212102102200012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194339298 + ... + 195416905.

Almost surely, 2210002201201212 is an apocalyptic number.

It is an amenable number.

210002201201212 is an abundant number, since it is smaller than the sum of its proper divisors (217657793637788).

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

210002201201212 is a wasteful number, since it uses less digits than its factorization.

210002201201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389758970 (or 389758961 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210002201201212 its reverse (212102102200012), we get a palindrome (422104303401224).

The spelling of 210002201201212 in words is "two hundred ten trillion, two billion, two hundred one million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 2749 5498 10996 19243 38486 76972 134701 269402 538804 389756203 779512406 1559024812 2728293421 5456586842 10913173684 19098053947 38196107894 76392215788 1071439802047 2142879604094 4285759208188 7500078614329 15000157228658 30000314457316 52500550300303 105001100600606 210002201201212