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22010323000 = 2353892231109
BaseRepresentation
bin10100011111111010…
…101110000000111000
32002210221022020222011
4110133322232000320
5330034120314000
614040021335304
71406302441621
oct243772560070
962727266864
1022010323000
119375287496
124323267534
1320ca027883
1410cb2aaa48
1588c4bc2ba
hex51feae038

22010323000 has 128 divisors (see below), whose sum is σ = 52363584000. Its totient is φ = 8658355200.

The previous prime is 22010322967. The next prime is 22010323001. The reversal of 22010323000 is 32301022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010323001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19846446 + ... + 19847554.

It is an arithmetic number, because the mean of its divisors is an integer number (409090500).

Almost surely, 222010323000 is an apocalyptic number.

22010323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26181792000).

22010323000 is an abundant number, since it is smaller than the sum of its proper divisors (30353261000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22010323000 is a wasteful number, since it uses less digits than its factorization.

22010323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 22010323000 its reverse (32301022), we get a palindrome (22042624022).

The spelling of 22010323000 in words is "twenty-two billion, ten million, three hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 89 100 125 178 200 223 250 356 445 446 500 712 890 892 1000 1109 1115 1780 1784 2218 2225 2230 3560 4436 4450 4460 5545 5575 8872 8900 8920 11090 11125 11150 17800 19847 22180 22250 22300 27725 27875 39694 44360 44500 44600 55450 55750 79388 89000 98701 99235 110900 111500 138625 158776 197402 198470 221800 223000 247307 277250 394804 396940 493505 494614 496175 554500 789608 793880 987010 989228 992350 1109000 1236535 1974020 1978456 1984700 2467525 2473070 2480875 3948040 3969400 4935050 4946140 4961750 6182675 9870100 9892280 9923500 12337625 12365350 19740200 19847000 22010323 24675250 24730700 30913375 44020646 49350500 49461400 61826750 88041292 98701000 110051615 123653500 176082584 220103230 247307000 440206460 550258075 880412920 1100516150 2201032300 2751290375 4402064600 5502580750 11005161500 22010323000