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10131222022 = 2231709128873
BaseRepresentation
bin10010110111101111…
…00010111000000110
3222011001200101220021
421123313202320012
5131222043101042
64353151125354
7506026652305
oct113367427006
928131611807
1010131222022
1143298a1069
121b68b1385a
13c55c4323c
146c176043c
153e467d867
hex25bde2e06

10131222022 has 16 divisors (see below), whose sum is σ = 15866966880. Its totient is φ = 4842494272.

The previous prime is 10131222001. The next prime is 10131222041. The reversal of 10131222022 is 22022213101.

It is a happy number.

It is a super-4 number, since 4×101312220224 (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10131221987 and 10131222005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14178 + ... + 143050.

It is an arithmetic number, because the mean of its divisors is an integer number (991685430).

Almost surely, 210131222022 is an apocalyptic number.

10131222022 is a deficient number, since it is larger than the sum of its proper divisors (5735744858).

10131222022 is a wasteful number, since it uses less digits than its factorization.

10131222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130607.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10131222022 its reverse (22022213101), we get a palindrome (32153435123).

The spelling of 10131222022 in words is "ten billion, one hundred thirty-one million, two hundred twenty-two thousand, twenty-two".

Divisors: 1 2 23 46 1709 3418 39307 78614 128873 257746 2964079 5928158 220243957 440487914 5065611011 10131222022