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10211220022010 = 257437147780731
BaseRepresentation
bin1001010010010111110000…
…1001000110001011111010
31100011011221110222010000112
42110211330021012023322
52314300034311201020
633414545243104322
72102510360041610
oct224457411061372
940134843863015
1010211220022010
113287610550887
12118b004b120a2
13590bb5b49777
142743233d56b0
1512a93d4182c5
hex9497c2462fa

10211220022010 has 64 divisors (see below), whose sum is σ = 21797187692544. Its totient is φ = 3371408308800.

The previous prime is 10211220021991. The next prime is 10211220022013. The reversal of 10211220022010 is 1022002211201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (10211220022013) 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, 23676656 + ... + 24104075.

It is an arithmetic number, because the mean of its divisors is an integer number (340581057696).

Almost surely, 210211220022010 is an apocalyptic number.

10211220022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211220022010 is an abundant number, since it is smaller than the sum of its proper divisors (11585967670534).

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

10211220022010 is a wasteful number, since it uses less digits than its factorization.

10211220022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47780859.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10211220022010 its reverse (1022002211201), we get a palindrome (11233222233211).

The spelling of 10211220022010 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, twenty-two thousand, ten".

Divisors: 1 2 5 7 10 14 35 43 70 71 86 142 215 301 355 430 497 602 710 994 1505 2485 3010 3053 4970 6106 15265 21371 30530 42742 106855 213710 47780731 95561462 238903655 334465117 477807310 668930234 1672325585 2054571433 3344651170 3392431901 4109142866 6784863802 10272857165 14382000031 16962159505 20545714330 23747023307 28764000062 33924319010 47494046614 71910000155 118735116535 143820000310 145874571743 237470233070 291749143486 729372858715 1021122002201 1458745717430 2042244004402 5105610011005 10211220022010