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10223101222213 = 1121571316340883
BaseRepresentation
bin1001010011000100000001…
…0100010001110101000101
31100012022121111112121200111
42110301000110101311011
52314443402403102323
633424232230313021
72103410656423345
oct224610024216505
940168544477614
1010223101222213
113291658140400
12119137bab8771
1359205a4b7749
14274b2d32ad25
1512add651dc0d
hex94c40511d45

10223101222213 has 24 divisors (see below), whose sum is σ = 11309671253664. Its totient is φ = 9233605249440.

The previous prime is 10223101222207. The next prime is 10223101222231. The reversal of 10223101222213 is 31222210132201.

It is not a de Polignac number, because 10223101222213 - 25 = 10223101222181 is a prime.

It is a super-2 number, since 2×102231012222132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223101222253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250037070 + ... + 250077952.

It is an arithmetic number, because the mean of its divisors is an integer number (471236302236).

Almost surely, 210223101222213 is an apocalyptic number.

It is an amenable number.

10223101222213 is a deficient number, since it is larger than the sum of its proper divisors (1086570031451).

10223101222213 is a wasteful number, since it uses less digits than its factorization.

10223101222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54225 (or 54214 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10223101222213 its reverse (31222210132201), we get a palindrome (41445311354414).

The spelling of 10223101222213 in words is "ten trillion, two hundred twenty-three billion, one hundred one million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 11 121 157 1727 13163 18997 40883 144793 449713 1592723 2066591 4946843 6418631 22732501 70604941 250057511 538142929 776654351 5919572219 65115294409 84488439853 929372838383 10223101222213