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10220122100210 = 251128446381901
BaseRepresentation
bin1001010010111000111010…
…1111110101000111110010
31100012000220212210112120112
42110232032233311013302
52314421302224201320
633423020445341322
72103244103334431
oct224561657650762
940160825715515
1010220122100210
11329036953aa00
12119088a267842
135919a4233169
142749297db118
1512acaec00ec5
hex94b8ebf51f2

10220122100210 has 24 divisors (see below), whose sum is σ = 20220638273388. Its totient is φ = 3716408036000.

The previous prime is 10220122100197. The next prime is 10220122100219. The reversal of 10220122100210 is 1200122102201.

It can be written as a sum of positive squares in 2 ways, for example, as 10177994948209 + 42127152001 = 3190297^2 + 205249^2 .

It is a super-2 number, since 2×102201221002102 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10220122100219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4223189741 + ... + 4223192160.

Almost surely, 210220122100210 is an apocalyptic number.

10220122100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220122100210 is a deficient number, since it is larger than the sum of its proper divisors (10000516173178).

10220122100210 is a wasteful number, since it uses less digits than its factorization.

10220122100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446381930 (or 8446381919 counting only the distinct ones).

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

Adding to 10220122100210 its reverse (1200122102201), we get a palindrome (11420244202411).

The spelling of 10220122100210 in words is "ten trillion, two hundred twenty billion, one hundred twenty-two million, one hundred thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 8446381901 16892763802 42231909505 84463819010 92910200911 185820401822 464551004555 929102009110 1022012210021 2044024420042 5110061050105 10220122100210