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10110230233220 = 2251375375159281
BaseRepresentation
bin1001001100011111100010…
…1011101000000010000100
31022210112021022212021210202
42103013320223220002010
52311121222414430340
633300324201310032
72062303634021525
oct223077053500204
938715238767722
1010110230233220
1132487a7436817
12117351b795318
135845102668b0
1426d4a2b2484c
15127ecc367c15
hex931f8ae8084

10110230233220 has 48 divisors (see below), whose sum is σ = 22867712617008. Its totient is φ = 3732512071680.

The previous prime is 10110230233219. The next prime is 10110230233223. The reversal of 10110230233220 is 2233203201101.

It can be written as a sum of positive squares in 8 ways, for example, as 2760535728196 + 7349694505024 = 1661486^2 + 2711032^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10110230233192 and 10110230233201.

It is not an unprimeable number, because it can be changed into a prime (10110230233223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620021 + ... + 4539260.

It is an arithmetic number, because the mean of its divisors is an integer number (476410679521).

Almost surely, 210110230233220 is an apocalyptic number.

10110230233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110230233220 is an abundant number, since it is smaller than the sum of its proper divisors (12757482383788).

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

10110230233220 is a wasteful number, since it uses less digits than its factorization.

10110230233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166840 (or 5166838 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10110230233220 its reverse (2233203201101), we get a palindrome (12343433434321).

The spelling of 10110230233220 in words is "ten trillion, one hundred ten billion, two hundred thirty million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 7537 15074 30148 37685 75370 97981 150740 195962 391924 489905 979810 1959620 5159281 10318562 20637124 25796405 51592810 67070653 103185620 134141306 268282612 335353265 670706530 1341413060 38885500897 77771001794 155542003588 194427504485 388855008970 505511511661 777710017940 1011023023322 2022046046644 2527557558305 5055115116610 10110230233220