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10201020020202 = 23112331216775469
BaseRepresentation
bin1001010001110001110000…
…1011001011010111101010
31100010012121121212022222210
42110130130023023113222
52314113142111121302
633410141153425550
72101666533334164
oct224343413132752
940105547768883
1010201020020202
113283256952520
121189038b6b2b6
1358cc4b8a423b
14273a3688d934
1512a542c0066c
hex9471c2cb5ea

10201020020202 has 64 divisors (see below), whose sum is σ = 23973632778240. Its totient is φ = 2861436177600.

The previous prime is 10201020020201. The next prime is 10201020020291. The reversal of 10201020020202 is 20202002010201.

10201020020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10201020020201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108340677 + ... + 108434792.

It is an arithmetic number, because the mean of its divisors is an integer number (374588012160).

Almost surely, 210201020020202 is an apocalyptic number.

10201020020202 is an abundant number, since it is smaller than the sum of its proper divisors (13772612758038).

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

10201020020202 is a wasteful number, since it uses less digits than its factorization.

10201020020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216775539.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10201020020202 its reverse (20202002010201), we get a palindrome (30403022030403).

The spelling of 10201020020202 in words is "ten trillion, two hundred one billion, twenty million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 11 22 23 31 33 46 62 66 69 93 138 186 253 341 506 682 713 759 1023 1426 1518 2046 2139 4278 7843 15686 23529 47058 216775469 433550938 650326407 1300652814 2384530159 4769060318 4985835787 6720039539 7153590477 9971671574 13440079078 14307180954 14957507361 20160118617 29915014722 40320237234 54844193657 73920434929 109688387314 147840869858 154560909397 164532580971 221761304787 309121818794 329065161942 443522609574 463682728191 927365456382 1700170003367 3400340006734 5100510010101 10201020020202