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10120301022 = 2313238925657
BaseRepresentation
bin10010110110011011…
…11000100111011110
3222010022010120002210
421123031320213132
5131211244113042
64352121101250
7505535065536
oct113315704736
928108116083
1010120301022
114323711a47
121b65327826
13c538bb400
146c011a4c6
153e3722a9c
hex25b3789de

10120301022 has 48 divisors (see below), whose sum is σ = 21974537520. Its totient is φ = 3105812736.

The previous prime is 10120301003. The next prime is 10120301033. The reversal of 10120301022 is 22010302101.

It is a junction number, because it is equal to n+sod(n) for n = 10120300989 and 10120301007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381618 + ... + 407274.

It is an arithmetic number, because the mean of its divisors is an integer number (457802865).

Almost surely, 210120301022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10120301022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10987268760).

10120301022 is an abundant number, since it is smaller than the sum of its proper divisors (11854236498).

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

10120301022 is a wasteful number, since it uses less digits than its factorization.

10120301022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26077 (or 26064 counting only the distinct ones).

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

Adding to 10120301022 its reverse (22010302101), we get a palindrome (32130603123).

The spelling of 10120301022 in words is "ten billion, one hundred twenty million, three hundred one thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 389 507 778 1014 1167 2334 5057 10114 15171 25657 30342 51314 65741 76971 131482 153942 197223 333541 394446 667082 1000623 2001246 4336033 8672066 9980573 13008099 19961146 26016198 29941719 59883438 129747449 259494898 389242347 778484694 1686716837 3373433674 5060150511 10120301022