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10220231010 = 23511231346539
BaseRepresentation
bin10011000010010110…
…00101100101100010
3222101021011112021110
421201023011211202
5131412334343020
64410051004150
7511160346603
oct114113054542
928337145243
1010220231010
114375065910
121b92899656
13c6b509092
146cd4cddaa
153ec3b18e0
hex2612c5962

10220231010 has 64 divisors (see below), whose sum is σ = 27921853440. Its totient is φ = 2369906880.

The previous prime is 10220231009. The next prime is 10220231017. The reversal of 10220231010 is 1013202201.

It is not an unprimeable number, because it can be changed into a prime (10220231017) 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, 665680 + ... + 680859.

It is an arithmetic number, because the mean of its divisors is an integer number (436278960).

Almost surely, 210220231010 is an apocalyptic number.

10220231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220231010 is an abundant number, since it is smaller than the sum of its proper divisors (17701622430).

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

10220231010 is a wasteful number, since it uses less digits than its factorization.

10220231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346583.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10220231010 its reverse (1013202201), we get a palindrome (11233433211).

The spelling of 10220231010 in words is "ten billion, two hundred twenty million, two hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2530 3795 7590 1346539 2693078 4039617 6732695 8079234 13465390 14811929 20198085 29623858 30970397 40396170 44435787 61940794 74059645 88871574 92911191 148119290 154851985 185822382 222178935 309703970 340674367 444357870 464555955 681348734 929111910 1022023101 1703371835 2044046202 3406743670 5110115505 10220231010