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10221100222210 = 252061149590511
BaseRepresentation
bin1001010010111100100100…
…0011000100011100000010
31100012010110001022021201021
42110233021003010130002
52314430303124102320
633423301510100054
72103310251255163
oct224571103043402
940163401267637
1010221100222210
113290820680499
121190b0194a62a
13591acba80187
142749bd69176a
1512ad1aa0edaa
hex94bc90c4702

10221100222210 has 16 divisors (see below), whose sum is σ = 18398873400192. Its totient is φ = 4088241644400.

The previous prime is 10221100222199. The next prime is 10221100222213. The reversal of 10221100222210 is 1222200112201.

It is a happy number.

It is a super-2 number, since 2×102211002222102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221100222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24589146 + ... + 25001365.

It is an arithmetic number, because the mean of its divisors is an integer number (1149929587512).

Almost surely, 210221100222210 is an apocalyptic number.

10221100222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221100222210 is a deficient number, since it is larger than the sum of its proper divisors (8177773177982).

10221100222210 is a wasteful number, since it uses less digits than its factorization.

10221100222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49611129.

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

Adding to 10221100222210 its reverse (1222200112201), we get a palindrome (11443300334411).

The spelling of 10221100222210 in words is "ten trillion, two hundred twenty-one billion, one hundred million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 20611 41222 103055 206110 49590511 99181022 247952555 495905110 1022110022221 2044220044442 5110550111105 10221100222210