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10221210110 = 251022121011
BaseRepresentation
bin10011000010011101…
…10100100111111110
3222101100000021100102
421201032310213332
5131413112210420
64410124001102
7511201565246
oct114116644776
928340007312
1010221210110
114375674491
121b93090192
13c6b78c927
146cd6a6b26
153ec506a75
hex2613b49fe

10221210110 has 8 divisors (see below), whose sum is σ = 18398178216. Its totient is φ = 4088484040.

The previous prime is 10221210107. The next prime is 10221210133. The reversal of 10221210110 is 1101212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102212101102 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221210091 and 10221210100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511060496 + ... + 511060515.

It is an arithmetic number, because the mean of its divisors is an integer number (2299772277).

Almost surely, 210221210110 is an apocalyptic number.

10221210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221210110 is a deficient number, since it is larger than the sum of its proper divisors (8176968106).

10221210110 is a wasteful number, since it uses less digits than its factorization.

10221210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022121018.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10221210110 its reverse (1101212201), we get a palindrome (11322422311).

The spelling of 10221210110 in words is "ten billion, two hundred twenty-one million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 1022121011 2044242022 5110605055 10221210110