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22010311132 = 2219493758661
BaseRepresentation
bin10100011111111010…
…101011000111011100
32002210221021122200121
4110133322223013130
5330034114424012
614040021204324
71406302362205
oct243772530734
962727248617
1022010311132
119375279587
1243232606a4
1320ca022354
1410cb2a65ac
1588c4b8a07
hex51feab1dc

22010311132 has 24 divisors (see below), whose sum is σ = 40554213840. Its totient is φ = 10423647360.

The previous prime is 22010311129. The next prime is 22010311157. The reversal of 22010311132 is 23111301022.

It is a super-2 number, since 2×220103111322 (a number of 21 digits) contains 22 as substring.

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, 345882 + ... + 404542.

It is an arithmetic number, because the mean of its divisors is an integer number (1689758910).

Almost surely, 222010311132 is an apocalyptic number.

It is an amenable number.

22010311132 is a deficient number, since it is larger than the sum of its proper divisors (18543902708).

22010311132 is a wasteful number, since it uses less digits than its factorization.

22010311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63621 (or 63619 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22010311132 its reverse (23111301022), we get a palindrome (45121612154).

The spelling of 22010311132 in words is "twenty-two billion, ten million, three hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 4937 9874 19748 58661 93803 117322 187606 234644 375212 1114559 2229118 4458236 289609357 579218714 1158437428 5502577783 11005155566 22010311132